740340120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{677}}^1\times {\mathrm{701}}^1$

素因数の和:1405

約数の個数: 128

約数和(自身を含む): 2398818240

約数和(自身を除く): 1658478120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 677, 701, 780, 1354, 1402, 1560, 2031, 2103, 2708, 2804, 3385, 3505, 4062, 4206, 5416, 5608, 6770, 7010, 8124, 8412, 8801, 9113, 10155, 10515, 13540, 14020, 16248, 16824, 17602, 18226, 20310, 21030, 26403, 27080, 27339, 28040, 35204, 36452, 40620, 42060, 44005, 45565, 52806, 54678, 70408, 72904, 81240, 84120, 88010, 91130, 105612, 109356, 132015, 136695, 176020, 182260, 211224, 218712, 264030, 273390, 352040, 364520, 474577, 528060, 546780, 949154, 1056120, 1093560, 1423731, 1898308, 2372885, 2847462, 3796616, 4745770, 5694924, 6169501, 7118655, 9491540, 11389848, 12339002, 14237310, 18508503, 18983080, 24678004, 28474620, 30847505, 37017006, 49356008, 56949240, 61695010, 74034012, 92542515, 123390020, 148068024, 185085030, 246780040, 370170060, 740340120]

約数ペア:

[(1, 740340120), (2, 370170060), (3, 246780040), (4, 185085030), (5, 148068024), (6, 123390020), (8, 92542515), (10, 74034012), (12, 61695010), (13, 56949240), (15, 49356008), (20, 37017006), (24, 30847505), (26, 28474620), (30, 24678004), (39, 18983080), (40, 18508503), (52, 14237310), (60, 12339002), (65, 11389848), (78, 9491540), (104, 7118655), (120, 6169501), (130, 5694924), (156, 4745770), (195, 3796616), (260, 2847462), (312, 2372885), (390, 1898308), (520, 1423731), (677, 1093560), (701, 1056120), (780, 949154), (1354, 546780), (1402, 528060), (1560, 474577), (2031, 364520), (2103, 352040), (2708, 273390), (2804, 264030), (3385, 218712), (3505, 211224), (4062, 182260), (4206, 176020), (5416, 136695), (5608, 132015), (6770, 109356), (7010, 105612), (8124, 91130), (8412, 88010), (8801, 84120), (9113, 81240), (10155, 72904), (10515, 70408), (13540, 54678), (14020, 52806), (16248, 45565), (16824, 44005), (17602, 42060), (18226, 40620), (20310, 36452), (21030, 35204), (26403, 28040), (27080, 27339)]