618820020

素因数分解:

$2^2\times 3^3\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{257}}^1$

素因数の和:309

約数の個数: 384

約数和(自身を含む): 2427264000

約数和(自身を除く): 1808443980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 49, 52, 54, 60, 63, 65, 70, 78, 84, 90, 91, 98, 105, 108, 117, 126, 130, 135, 140, 147, 156, 180, 182, 189, 195, 196, 210, 234, 245, 252, 257, 260, 270, 273, 294, 315, 343, 351, 364, 378, 390, 420, 441, 455, 468, 490, 514, 540, 546, 585, 588, 630, 637, 686, 702, 735, 756, 771, 780, 819, 882, 910, 945, 980, 1028, 1029, 1092, 1170, 1260, 1274, 1285, 1323, 1365, 1372, 1404, 1470, 1542, 1638, 1715, 1755, 1764, 1799, 1820, 1890, 1911, 2058, 2205, 2313, 2340, 2457, 2548, 2570, 2646, 2730, 2940, 3084, 3087, 3185, 3276, 3341, 3430, 3510, 3598, 3780, 3822, 3855, 4095, 4116, 4410, 4459, 4626, 4914, 5140, 5145, 5292, 5397, 5460, 5733, 6174, 6370, 6615, 6682, 6860, 6939, 7020, 7196, 7644, 7710, 8190, 8820, 8918, 8995, 9252, 9261, 9555, 9828, 10023, 10290, 10794, 11466, 11565, 12285, 12348, 12593, 12740, 13230, 13364, 13377, 13878, 15420, 15435, 16191, 16380, 16705, 17199, 17836, 17990, 18522, 19110, 20046, 20580, 21588, 22295, 22932, 23130, 23387, 24570, 25186, 26460, 26754, 26985, 27756, 28665, 30069, 30870, 32382, 33410, 34398, 34695, 35980, 37044, 37779, 38220, 40092, 40131, 44590, 46260, 46305, 46774, 48573, 49140, 50115, 50372, 53508, 53970, 57330, 60138, 61740, 62965, 64764, 66820, 66885, 68796, 69390, 70161, 75558, 80262, 80955, 85995, 88151, 89180, 90207, 92610, 93548, 97146, 100230, 107940, 113337, 114660, 116935, 120276, 120393, 125930, 133770, 138780, 140322, 150345, 151116, 160524, 161910, 163709, 171990, 176302, 180414, 185220, 188895, 194292, 200460, 200655, 210483, 226674, 233870, 240786, 242865, 251860, 264453, 267540, 280644, 300690, 323820, 327418, 340011, 343980, 350805, 352604, 360828, 377790, 401310, 420966, 440755, 451035, 453348, 467740, 481572, 485730, 491127, 528906, 566685, 601380, 601965, 631449, 654836, 680022, 701610, 755580, 793359, 802620, 818545, 841932, 881510, 902070, 971460, 982254, 1052415, 1057812, 1133370, 1145963, 1203930, 1262898, 1322265, 1360044, 1403220, 1473381, 1586718, 1637090, 1700055, 1763020, 1804140, 1964508, 2104830, 2266740, 2291926, 2380077, 2407860, 2455635, 2525796, 2644530, 2946762, 3157245, 3173436, 3274180, 3400110, 3437889, 3966795, 4209660, 4420143, 4583852, 4760154, 4911270, 5289060, 5729815, 5893524, 6314490, 6800220, 6875778, 7366905, 7933590, 8840286, 9520308, 9822540, 10313667, 11459630, 11900385, 12628980, 13751556, 14733810, 15867180, 17189445, 17680572, 20627334, 22100715, 22919260, 23800770, 29467620, 30941001, 34378890, 41254668, 44201430, 47601540, 51568335, 61882002, 68757780, 88402860, 103136670, 123764004, 154705005, 206273340, 309410010, 618820020]

約数ペア:

[(1, 618820020), (2, 309410010), (3, 206273340), (4, 154705005), (5, 123764004), (6, 103136670), (7, 88402860), (9, 68757780), (10, 61882002), (12, 51568335), (13, 47601540), (14, 44201430), (15, 41254668), (18, 34378890), (20, 30941001), (21, 29467620), (26, 23800770), (27, 22919260), (28, 22100715), (30, 20627334), (35, 17680572), (36, 17189445), (39, 15867180), (42, 14733810), (45, 13751556), (49, 12628980), (52, 11900385), (54, 11459630), (60, 10313667), (63, 9822540), (65, 9520308), (70, 8840286), (78, 7933590), (84, 7366905), (90, 6875778), (91, 6800220), (98, 6314490), (105, 5893524), (108, 5729815), (117, 5289060), (126, 4911270), (130, 4760154), (135, 4583852), (140, 4420143), (147, 4209660), (156, 3966795), (180, 3437889), (182, 3400110), (189, 3274180), (195, 3173436), (196, 3157245), (210, 2946762), (234, 2644530), (245, 2525796), (252, 2455635), (257, 2407860), (260, 2380077), (270, 2291926), (273, 2266740), (294, 2104830), (315, 1964508), (343, 1804140), (351, 1763020), (364, 1700055), (378, 1637090), (390, 1586718), (420, 1473381), (441, 1403220), (455, 1360044), (468, 1322265), (490, 1262898), (514, 1203930), (540, 1145963), (546, 1133370), (585, 1057812), (588, 1052415), (630, 982254), (637, 971460), (686, 902070), (702, 881510), (735, 841932), (756, 818545), (771, 802620), (780, 793359), (819, 755580), (882, 701610), (910, 680022), (945, 654836), (980, 631449), (1028, 601965), (1029, 601380), (1092, 566685), (1170, 528906), (1260, 491127), (1274, 485730), (1285, 481572), (1323, 467740), (1365, 453348), (1372, 451035), (1404, 440755), (1470, 420966), (1542, 401310), (1638, 377790), (1715, 360828), (1755, 352604), (1764, 350805), (1799, 343980), (1820, 340011), (1890, 327418), (1911, 323820), (2058, 300690), (2205, 280644), (2313, 267540), (2340, 264453), (2457, 251860), (2548, 242865), (2570, 240786), (2646, 233870), (2730, 226674), (2940, 210483), (3084, 200655), (3087, 200460), (3185, 194292), (3276, 188895), (3341, 185220), (3430, 180414), (3510, 176302), (3598, 171990), (3780, 163709), (3822, 161910), (3855, 160524), (4095, 151116), (4116, 150345), (4410, 140322), (4459, 138780), (4626, 133770), (4914, 125930), (5140, 120393), (5145, 120276), (5292, 116935), (5397, 114660), (5460, 113337), (5733, 107940), (6174, 100230), (6370, 97146), (6615, 93548), (6682, 92610), (6860, 90207), (6939, 89180), (7020, 88151), (7196, 85995), (7644, 80955), (7710, 80262), (8190, 75558), (8820, 70161), (8918, 69390), (8995, 68796), (9252, 66885), (9261, 66820), (9555, 64764), (9828, 62965), (10023, 61740), (10290, 60138), (10794, 57330), (11466, 53970), (11565, 53508), (12285, 50372), (12348, 50115), (12593, 49140), (12740, 48573), (13230, 46774), (13364, 46305), (13377, 46260), (13878, 44590), (15420, 40131), (15435, 40092), (16191, 38220), (16380, 37779), (16705, 37044), (17199, 35980), (17836, 34695), (17990, 34398), (18522, 33410), (19110, 32382), (20046, 30870), (20580, 30069), (21588, 28665), (22295, 27756), (22932, 26985), (23130, 26754), (23387, 26460), (24570, 25186)]