120702840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1$

素因数の和:573

約数の個数: 128

約数和(自身を含む): 379883520

約数和(自身を除く): 259180680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 71, 93, 120, 124, 142, 155, 186, 213, 248, 284, 310, 355, 372, 426, 457, 465, 568, 620, 710, 744, 852, 914, 930, 1065, 1240, 1371, 1420, 1704, 1828, 1860, 2130, 2201, 2285, 2742, 2840, 3656, 3720, 4260, 4402, 4570, 5484, 6603, 6855, 8520, 8804, 9140, 10968, 11005, 13206, 13710, 14167, 17608, 18280, 22010, 26412, 27420, 28334, 32447, 33015, 42501, 44020, 52824, 54840, 56668, 64894, 66030, 70835, 85002, 88040, 97341, 113336, 129788, 132060, 141670, 162235, 170004, 194682, 212505, 259576, 264120, 283340, 324470, 340008, 389364, 425010, 486705, 566680, 648940, 778728, 850020, 973410, 1005857, 1297880, 1700040, 1946820, 2011714, 3017571, 3893640, 4023428, 5029285, 6035142, 8046856, 10058570, 12070284, 15087855, 20117140, 24140568, 30175710, 40234280, 60351420, 120702840]

約数ペア:

[(1, 120702840), (2, 60351420), (3, 40234280), (4, 30175710), (5, 24140568), (6, 20117140), (8, 15087855), (10, 12070284), (12, 10058570), (15, 8046856), (20, 6035142), (24, 5029285), (30, 4023428), (31, 3893640), (40, 3017571), (60, 2011714), (62, 1946820), (71, 1700040), (93, 1297880), (120, 1005857), (124, 973410), (142, 850020), (155, 778728), (186, 648940), (213, 566680), (248, 486705), (284, 425010), (310, 389364), (355, 340008), (372, 324470), (426, 283340), (457, 264120), (465, 259576), (568, 212505), (620, 194682), (710, 170004), (744, 162235), (852, 141670), (914, 132060), (930, 129788), (1065, 113336), (1240, 97341), (1371, 88040), (1420, 85002), (1704, 70835), (1828, 66030), (1860, 64894), (2130, 56668), (2201, 54840), (2285, 52824), (2742, 44020), (2840, 42501), (3656, 33015), (3720, 32447), (4260, 28334), (4402, 27420), (4570, 26412), (5484, 22010), (6603, 18280), (6855, 17608), (8520, 14167), (8804, 13710), (9140, 13206), (10968, 11005)]