516468680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:284

約数の個数: 256

約数和(自身を含む): 1548288000

約数和(自身を除く): 1031819320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 23, 26, 28, 31, 35, 40, 46, 52, 56, 62, 65, 70, 91, 92, 104, 115, 124, 130, 140, 155, 161, 182, 184, 199, 217, 230, 248, 260, 280, 299, 310, 322, 364, 398, 403, 434, 455, 460, 520, 598, 620, 644, 713, 728, 796, 805, 806, 868, 910, 920, 995, 1085, 1196, 1240, 1288, 1393, 1426, 1495, 1592, 1610, 1612, 1736, 1820, 1990, 2015, 2093, 2170, 2392, 2587, 2786, 2821, 2852, 2990, 3220, 3224, 3565, 3640, 3980, 4030, 4186, 4340, 4577, 4991, 5174, 5572, 5642, 5704, 5980, 6169, 6440, 6965, 7130, 7960, 8060, 8372, 8680, 9154, 9269, 9982, 10348, 10465, 11144, 11284, 11960, 12338, 12935, 13930, 14105, 14260, 16120, 16744, 18109, 18308, 18538, 19964, 20696, 20930, 22568, 22885, 24676, 24955, 25870, 27860, 28210, 28520, 30845, 32039, 36218, 36616, 37076, 39928, 41860, 43183, 45770, 46345, 49352, 49910, 51740, 55720, 56420, 59501, 61690, 64078, 64883, 72436, 74152, 80197, 83720, 86366, 90545, 91540, 92690, 99820, 103480, 112840, 119002, 123380, 128156, 129766, 141887, 144872, 160195, 160394, 172732, 181090, 183080, 185380, 199640, 215915, 238004, 246760, 256312, 259532, 283774, 297505, 320390, 320788, 324415, 345464, 362180, 370760, 400985, 416507, 431830, 476008, 519064, 561379, 567548, 595010, 640780, 641576, 648830, 709435, 724360, 801970, 833014, 863660, 993209, 1122758, 1135096, 1190020, 1281560, 1297660, 1418870, 1603940, 1666028, 1727320, 1844531, 1986418, 2082535, 2245516, 2380040, 2595320, 2806895, 2837740, 3207880, 3332056, 3689062, 3972836, 4165070, 4491032, 4966045, 5613790, 5675480, 7378124, 7945672, 8330140, 9222655, 9932090, 11227580, 12911717, 14756248, 16660280, 18445310, 19864180, 22455160, 25823434, 36890620, 39728360, 51646868, 64558585, 73781240, 103293736, 129117170, 258234340, 516468680]

約数ペア:

[(1, 516468680), (2, 258234340), (4, 129117170), (5, 103293736), (7, 73781240), (8, 64558585), (10, 51646868), (13, 39728360), (14, 36890620), (20, 25823434), (23, 22455160), (26, 19864180), (28, 18445310), (31, 16660280), (35, 14756248), (40, 12911717), (46, 11227580), (52, 9932090), (56, 9222655), (62, 8330140), (65, 7945672), (70, 7378124), (91, 5675480), (92, 5613790), (104, 4966045), (115, 4491032), (124, 4165070), (130, 3972836), (140, 3689062), (155, 3332056), (161, 3207880), (182, 2837740), (184, 2806895), (199, 2595320), (217, 2380040), (230, 2245516), (248, 2082535), (260, 1986418), (280, 1844531), (299, 1727320), (310, 1666028), (322, 1603940), (364, 1418870), (398, 1297660), (403, 1281560), (434, 1190020), (455, 1135096), (460, 1122758), (520, 993209), (598, 863660), (620, 833014), (644, 801970), (713, 724360), (728, 709435), (796, 648830), (805, 641576), (806, 640780), (868, 595010), (910, 567548), (920, 561379), (995, 519064), (1085, 476008), (1196, 431830), (1240, 416507), (1288, 400985), (1393, 370760), (1426, 362180), (1495, 345464), (1592, 324415), (1610, 320788), (1612, 320390), (1736, 297505), (1820, 283774), (1990, 259532), (2015, 256312), (2093, 246760), (2170, 238004), (2392, 215915), (2587, 199640), (2786, 185380), (2821, 183080), (2852, 181090), (2990, 172732), (3220, 160394), (3224, 160195), (3565, 144872), (3640, 141887), (3980, 129766), (4030, 128156), (4186, 123380), (4340, 119002), (4577, 112840), (4991, 103480), (5174, 99820), (5572, 92690), (5642, 91540), (5704, 90545), (5980, 86366), (6169, 83720), (6440, 80197), (6965, 74152), (7130, 72436), (7960, 64883), (8060, 64078), (8372, 61690), (8680, 59501), (9154, 56420), (9269, 55720), (9982, 51740), (10348, 49910), (10465, 49352), (11144, 46345), (11284, 45770), (11960, 43183), (12338, 41860), (12935, 39928), (13930, 37076), (14105, 36616), (14260, 36218), (16120, 32039), (16744, 30845), (18109, 28520), (18308, 28210), (18538, 27860), (19964, 25870), (20696, 24955), (20930, 24676), (22568, 22885)]