309238020

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:105

約数の個数: 576

約数和(自身を含む): 1287014400

約数和(自身を除く): 977776380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 29, 30, 31, 35, 36, 39, 42, 45, 49, 52, 54, 58, 60, 62, 63, 65, 70, 78, 84, 87, 90, 91, 93, 98, 105, 108, 116, 117, 124, 126, 130, 135, 140, 145, 147, 155, 156, 174, 180, 182, 186, 189, 195, 196, 203, 210, 217, 234, 245, 252, 260, 261, 270, 273, 279, 290, 294, 310, 315, 348, 351, 364, 372, 377, 378, 390, 403, 406, 420, 434, 435, 441, 455, 465, 468, 490, 522, 540, 546, 558, 580, 585, 588, 609, 620, 630, 637, 651, 702, 735, 754, 756, 780, 783, 806, 812, 819, 837, 868, 870, 882, 899, 910, 930, 945, 980, 1015, 1044, 1085, 1092, 1116, 1131, 1170, 1209, 1218, 1260, 1274, 1302, 1305, 1323, 1365, 1395, 1404, 1421, 1470, 1508, 1519, 1566, 1612, 1638, 1674, 1740, 1755, 1764, 1798, 1820, 1827, 1860, 1885, 1890, 1911, 1953, 2015, 2030, 2170, 2205, 2262, 2340, 2418, 2436, 2457, 2548, 2604, 2610, 2639, 2646, 2697, 2730, 2790, 2821, 2842, 2940, 3038, 3045, 3132, 3185, 3255, 3276, 3348, 3393, 3510, 3596, 3627, 3654, 3770, 3780, 3822, 3906, 3915, 4030, 4060, 4095, 4185, 4263, 4340, 4410, 4495, 4524, 4557, 4836, 4914, 5220, 5278, 5292, 5394, 5460, 5481, 5580, 5642, 5655, 5684, 5733, 5859, 6045, 6076, 6090, 6293, 6370, 6510, 6615, 6786, 7020, 7105, 7254, 7308, 7540, 7595, 7644, 7812, 7830, 7917, 8060, 8091, 8190, 8370, 8463, 8526, 8820, 8990, 9114, 9135, 9555, 9765, 9828, 10179, 10556, 10788, 10881, 10962, 11284, 11310, 11466, 11687, 11718, 12090, 12180, 12285, 12586, 12740, 12789, 13020, 13195, 13230, 13485, 13572, 13671, 14105, 14210, 14508, 15190, 15660, 15834, 16182, 16380, 16740, 16926, 16965, 17052, 17199, 17980, 18135, 18228, 18270, 18473, 18879, 19110, 19530, 19747, 20358, 21315, 21762, 21924, 22620, 22785, 22932, 23374, 23436, 23751, 24180, 24273, 24570, 25172, 25389, 25578, 26390, 26460, 26970, 27342, 27405, 28210, 28420, 28665, 29295, 30380, 31465, 31668, 32364, 33852, 33930, 34398, 35061, 36270, 36540, 36946, 37758, 38220, 38367, 39060, 39494, 39585, 40455, 40716, 41013, 42315, 42630, 43524, 44051, 45570, 46748, 47502, 48546, 49140, 50778, 50895, 51156, 52780, 53940, 54405, 54684, 54810, 55419, 56420, 56637, 57330, 58435, 58590, 59241, 62930, 63945, 67860, 68355, 68796, 70122, 71253, 72540, 73892, 75516, 76167, 76734, 78988, 79170, 80910, 81809, 82026, 84630, 85260, 85995, 88102, 91140, 92365, 94395, 95004, 97092, 98735, 101556, 101790, 105183, 108810, 109620, 110838, 113274, 114660, 116870, 117180, 118482, 118755, 121365, 125860, 126945, 127890, 132153, 136710, 140244, 142506, 152334, 153468, 158340, 161820, 163618, 164052, 166257, 169260, 169911, 171990, 175305, 176204, 177723, 184730, 188790, 191835, 197470, 203580, 205065, 210366, 217620, 220255, 221676, 226548, 233740, 236964, 237510, 242730, 245427, 253890, 255780, 264306, 273420, 277095, 283185, 285012, 296205, 304668, 315549, 327236, 332514, 339822, 343980, 350610, 355446, 356265, 369460, 377580, 380835, 383670, 394940, 396459, 409045, 410130, 420732, 440510, 475020, 485460, 490854, 498771, 507780, 525915, 528612, 533169, 554190, 566370, 572663, 592410, 631098, 660765, 665028, 679644, 701220, 710892, 712530, 736281, 761670, 767340, 792918, 818090, 820260, 831285, 849555, 881020, 888615, 981708, 997542, 1051830, 1066338, 1108380, 1132740, 1145326, 1184820, 1189377, 1227135, 1262196, 1321530, 1425060, 1472562, 1523340, 1577745, 1585836, 1636180, 1662570, 1699110, 1717989, 1777230, 1982295, 1995084, 2103660, 2132676, 2208843, 2290652, 2378754, 2454270, 2493855, 2643060, 2665845, 2863315, 2945124, 3155490, 3325140, 3398220, 3435978, 3554460, 3681405, 3964590, 4417686, 4757508, 4908540, 4987710, 5153967, 5331690, 5726630, 5946885, 6310980, 6871956, 7362810, 7929180, 8589945, 8835372, 9975420, 10307934, 10663380, 11044215, 11453260, 11893770, 14725620, 15461901, 17179890, 20615868, 22088430, 23787540, 25769835, 30923802, 34359780, 44176860, 51539670, 61847604, 77309505, 103079340, 154619010, 309238020]

約数ペア:

[(1, 309238020), (2, 154619010), (3, 103079340), (4, 77309505), (5, 61847604), (6, 51539670), (7, 44176860), (9, 34359780), (10, 30923802), (12, 25769835), (13, 23787540), (14, 22088430), (15, 20615868), (18, 17179890), (20, 15461901), (21, 14725620), (26, 11893770), (27, 11453260), (28, 11044215), (29, 10663380), (30, 10307934), (31, 9975420), (35, 8835372), (36, 8589945), (39, 7929180), (42, 7362810), (45, 6871956), (49, 6310980), (52, 5946885), (54, 5726630), (58, 5331690), (60, 5153967), (62, 4987710), (63, 4908540), (65, 4757508), (70, 4417686), (78, 3964590), (84, 3681405), (87, 3554460), (90, 3435978), (91, 3398220), (93, 3325140), (98, 3155490), (105, 2945124), (108, 2863315), (116, 2665845), (117, 2643060), (124, 2493855), (126, 2454270), (130, 2378754), (135, 2290652), (140, 2208843), (145, 2132676), (147, 2103660), (155, 1995084), (156, 1982295), (174, 1777230), (180, 1717989), (182, 1699110), (186, 1662570), (189, 1636180), (195, 1585836), (196, 1577745), (203, 1523340), (210, 1472562), (217, 1425060), (234, 1321530), (245, 1262196), (252, 1227135), (260, 1189377), (261, 1184820), (270, 1145326), (273, 1132740), (279, 1108380), (290, 1066338), (294, 1051830), (310, 997542), (315, 981708), (348, 888615), (351, 881020), (364, 849555), (372, 831285), (377, 820260), (378, 818090), (390, 792918), (403, 767340), (406, 761670), (420, 736281), (434, 712530), (435, 710892), (441, 701220), (455, 679644), (465, 665028), (468, 660765), (490, 631098), (522, 592410), (540, 572663), (546, 566370), (558, 554190), (580, 533169), (585, 528612), (588, 525915), (609, 507780), (620, 498771), (630, 490854), (637, 485460), (651, 475020), (702, 440510), (735, 420732), (754, 410130), (756, 409045), (780, 396459), (783, 394940), (806, 383670), (812, 380835), (819, 377580), (837, 369460), (868, 356265), (870, 355446), (882, 350610), (899, 343980), (910, 339822), (930, 332514), (945, 327236), (980, 315549), (1015, 304668), (1044, 296205), (1085, 285012), (1092, 283185), (1116, 277095), (1131, 273420), (1170, 264306), (1209, 255780), (1218, 253890), (1260, 245427), (1274, 242730), (1302, 237510), (1305, 236964), (1323, 233740), (1365, 226548), (1395, 221676), (1404, 220255), (1421, 217620), (1470, 210366), (1508, 205065), (1519, 203580), (1566, 197470), (1612, 191835), (1638, 188790), (1674, 184730), (1740, 177723), (1755, 176204), (1764, 175305), (1798, 171990), (1820, 169911), (1827, 169260), (1860, 166257), (1885, 164052), (1890, 163618), (1911, 161820), (1953, 158340), (2015, 153468), (2030, 152334), (2170, 142506), (2205, 140244), (2262, 136710), (2340, 132153), (2418, 127890), (2436, 126945), (2457, 125860), (2548, 121365), (2604, 118755), (2610, 118482), (2639, 117180), (2646, 116870), (2697, 114660), (2730, 113274), (2790, 110838), (2821, 109620), (2842, 108810), (2940, 105183), (3038, 101790), (3045, 101556), (3132, 98735), (3185, 97092), (3255, 95004), (3276, 94395), (3348, 92365), (3393, 91140), (3510, 88102), (3596, 85995), (3627, 85260), (3654, 84630), (3770, 82026), (3780, 81809), (3822, 80910), (3906, 79170), (3915, 78988), (4030, 76734), (4060, 76167), (4095, 75516), (4185, 73892), (4263, 72540), (4340, 71253), (4410, 70122), (4495, 68796), (4524, 68355), (4557, 67860), (4836, 63945), (4914, 62930), (5220, 59241), (5278, 58590), (5292, 58435), (5394, 57330), (5460, 56637), (5481, 56420), (5580, 55419), (5642, 54810), (5655, 54684), (5684, 54405), (5733, 53940), (5859, 52780), (6045, 51156), (6076, 50895), (6090, 50778), (6293, 49140), (6370, 48546), (6510, 47502), (6615, 46748), (6786, 45570), (7020, 44051), (7105, 43524), (7254, 42630), (7308, 42315), (7540, 41013), (7595, 40716), (7644, 40455), (7812, 39585), (7830, 39494), (7917, 39060), (8060, 38367), (8091, 38220), (8190, 37758), (8370, 36946), (8463, 36540), (8526, 36270), (8820, 35061), (8990, 34398), (9114, 33930), (9135, 33852), (9555, 32364), (9765, 31668), (9828, 31465), (10179, 30380), (10556, 29295), (10788, 28665), (10881, 28420), (10962, 28210), (11284, 27405), (11310, 27342), (11466, 26970), (11687, 26460), (11718, 26390), (12090, 25578), (12180, 25389), (12285, 25172), (12586, 24570), (12740, 24273), (12789, 24180), (13020, 23751), (13195, 23436), (13230, 23374), (13485, 22932), (13572, 22785), (13671, 22620), (14105, 21924), (14210, 21762), (14508, 21315), (15190, 20358), (15660, 19747), (15834, 19530), (16182, 19110), (16380, 18879), (16740, 18473), (16926, 18270), (16965, 18228), (17052, 18135), (17199, 17980)]