431105220

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:352

約数の個数: 384

約数和(自身を含む): 1709998080

約数和(自身を除く): 1278892860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 31, 35, 36, 39, 42, 45, 52, 54, 60, 62, 63, 65, 70, 78, 84, 90, 91, 93, 105, 108, 117, 124, 126, 130, 135, 140, 155, 156, 180, 182, 186, 189, 195, 210, 217, 234, 252, 260, 270, 273, 279, 283, 310, 315, 351, 364, 372, 378, 390, 403, 420, 434, 455, 465, 468, 540, 546, 558, 566, 585, 620, 630, 651, 702, 756, 780, 806, 819, 837, 849, 868, 910, 930, 945, 1085, 1092, 1116, 1132, 1170, 1209, 1260, 1302, 1365, 1395, 1404, 1415, 1612, 1638, 1674, 1698, 1755, 1820, 1860, 1890, 1953, 1981, 2015, 2170, 2340, 2418, 2457, 2547, 2604, 2730, 2790, 2821, 2830, 3255, 3276, 3348, 3396, 3510, 3627, 3679, 3780, 3906, 3962, 4030, 4095, 4185, 4245, 4340, 4836, 4914, 5094, 5460, 5580, 5642, 5660, 5859, 5943, 6045, 6510, 7020, 7254, 7358, 7641, 7812, 7924, 8060, 8190, 8370, 8463, 8490, 8773, 9765, 9828, 9905, 10188, 10881, 11037, 11284, 11718, 11886, 12090, 12285, 12735, 13020, 14105, 14508, 14716, 15282, 16380, 16740, 16926, 16980, 17546, 17829, 18135, 18395, 19530, 19810, 21762, 22074, 23436, 23772, 24180, 24570, 25389, 25470, 25753, 26319, 28210, 29295, 29715, 30564, 33111, 33852, 35092, 35658, 36270, 36790, 38205, 39060, 39620, 42315, 43524, 43865, 44148, 49140, 50778, 50940, 51506, 52638, 53487, 54405, 55185, 56420, 58590, 59430, 61411, 66222, 71316, 72540, 73580, 76167, 76410, 77259, 78957, 84630, 87730, 89145, 99333, 101556, 103012, 105276, 106974, 108810, 110370, 114049, 117180, 118860, 122822, 126945, 128765, 131595, 132444, 152334, 152820, 154518, 157914, 165555, 169260, 175460, 178290, 184233, 198666, 213948, 217620, 220740, 228098, 231777, 236871, 245644, 253890, 257530, 263190, 267435, 304668, 307055, 309036, 315828, 331110, 342147, 356580, 368466, 380835, 386295, 394785, 397332, 456196, 463554, 473742, 496665, 507780, 515060, 526380, 534870, 552699, 570245, 614110, 662220, 684294, 695331, 736932, 761670, 772590, 789570, 798343, 921165, 927108, 947484, 993330, 1026441, 1069740, 1105398, 1140490, 1158885, 1184355, 1228220, 1368588, 1390662, 1523340, 1545180, 1579140, 1596686, 1658097, 1710735, 1842330, 1986660, 2052882, 2210796, 2280980, 2317770, 2368710, 2395029, 2763495, 2781324, 3079323, 3193372, 3316194, 3421470, 3476655, 3684660, 3991715, 4105764, 4635540, 4737420, 4790058, 5132205, 5526990, 6158646, 6632388, 6842940, 6953310, 7185087, 7983430, 8290485, 9580116, 10264410, 11053980, 11975145, 12317292, 13906620, 14370174, 15396615, 15966860, 16580970, 20528820, 21555261, 23950290, 28740348, 30793230, 33161940, 35925435, 43110522, 47900580, 61586460, 71850870, 86221044, 107776305, 143701740, 215552610, 431105220]

約数ペア:

[(1, 431105220), (2, 215552610), (3, 143701740), (4, 107776305), (5, 86221044), (6, 71850870), (7, 61586460), (9, 47900580), (10, 43110522), (12, 35925435), (13, 33161940), (14, 30793230), (15, 28740348), (18, 23950290), (20, 21555261), (21, 20528820), (26, 16580970), (27, 15966860), (28, 15396615), (30, 14370174), (31, 13906620), (35, 12317292), (36, 11975145), (39, 11053980), (42, 10264410), (45, 9580116), (52, 8290485), (54, 7983430), (60, 7185087), (62, 6953310), (63, 6842940), (65, 6632388), (70, 6158646), (78, 5526990), (84, 5132205), (90, 4790058), (91, 4737420), (93, 4635540), (105, 4105764), (108, 3991715), (117, 3684660), (124, 3476655), (126, 3421470), (130, 3316194), (135, 3193372), (140, 3079323), (155, 2781324), (156, 2763495), (180, 2395029), (182, 2368710), (186, 2317770), (189, 2280980), (195, 2210796), (210, 2052882), (217, 1986660), (234, 1842330), (252, 1710735), (260, 1658097), (270, 1596686), (273, 1579140), (279, 1545180), (283, 1523340), (310, 1390662), (315, 1368588), (351, 1228220), (364, 1184355), (372, 1158885), (378, 1140490), (390, 1105398), (403, 1069740), (420, 1026441), (434, 993330), (455, 947484), (465, 927108), (468, 921165), (540, 798343), (546, 789570), (558, 772590), (566, 761670), (585, 736932), (620, 695331), (630, 684294), (651, 662220), (702, 614110), (756, 570245), (780, 552699), (806, 534870), (819, 526380), (837, 515060), (849, 507780), (868, 496665), (910, 473742), (930, 463554), (945, 456196), (1085, 397332), (1092, 394785), (1116, 386295), (1132, 380835), (1170, 368466), (1209, 356580), (1260, 342147), (1302, 331110), (1365, 315828), (1395, 309036), (1404, 307055), (1415, 304668), (1612, 267435), (1638, 263190), (1674, 257530), (1698, 253890), (1755, 245644), (1820, 236871), (1860, 231777), (1890, 228098), (1953, 220740), (1981, 217620), (2015, 213948), (2170, 198666), (2340, 184233), (2418, 178290), (2457, 175460), (2547, 169260), (2604, 165555), (2730, 157914), (2790, 154518), (2821, 152820), (2830, 152334), (3255, 132444), (3276, 131595), (3348, 128765), (3396, 126945), (3510, 122822), (3627, 118860), (3679, 117180), (3780, 114049), (3906, 110370), (3962, 108810), (4030, 106974), (4095, 105276), (4185, 103012), (4245, 101556), (4340, 99333), (4836, 89145), (4914, 87730), (5094, 84630), (5460, 78957), (5580, 77259), (5642, 76410), (5660, 76167), (5859, 73580), (5943, 72540), (6045, 71316), (6510, 66222), (7020, 61411), (7254, 59430), (7358, 58590), (7641, 56420), (7812, 55185), (7924, 54405), (8060, 53487), (8190, 52638), (8370, 51506), (8463, 50940), (8490, 50778), (8773, 49140), (9765, 44148), (9828, 43865), (9905, 43524), (10188, 42315), (10881, 39620), (11037, 39060), (11284, 38205), (11718, 36790), (11886, 36270), (12090, 35658), (12285, 35092), (12735, 33852), (13020, 33111), (14105, 30564), (14508, 29715), (14716, 29295), (15282, 28210), (16380, 26319), (16740, 25753), (16926, 25470), (16980, 25389), (17546, 24570), (17829, 24180), (18135, 23772), (18395, 23436), (19530, 22074), (19810, 21762)]