121615920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3187}}^1$

素因数の和:3259

約数の個数: 120

約数和(自身を含む): 416263536

約数和(自身を除く): 294647616

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 53, 60, 72, 80, 90, 106, 120, 144, 159, 180, 212, 240, 265, 318, 360, 424, 477, 530, 636, 720, 795, 848, 954, 1060, 1272, 1590, 1908, 2120, 2385, 2544, 3180, 3187, 3816, 4240, 4770, 6360, 6374, 7632, 9540, 9561, 12720, 12748, 15935, 19080, 19122, 25496, 28683, 31870, 38160, 38244, 47805, 50992, 57366, 63740, 76488, 95610, 114732, 127480, 143415, 152976, 168911, 191220, 229464, 254960, 286830, 337822, 382440, 458928, 506733, 573660, 675644, 764880, 844555, 1013466, 1147320, 1351288, 1520199, 1689110, 2026932, 2294640, 2533665, 2702576, 3040398, 3378220, 4053864, 5067330, 6080796, 6756440, 7600995, 8107728, 10134660, 12161592, 13512880, 15201990, 20269320, 24323184, 30403980, 40538640, 60807960, 121615920]

約数ペア:

[(1, 121615920), (2, 60807960), (3, 40538640), (4, 30403980), (5, 24323184), (6, 20269320), (8, 15201990), (9, 13512880), (10, 12161592), (12, 10134660), (15, 8107728), (16, 7600995), (18, 6756440), (20, 6080796), (24, 5067330), (30, 4053864), (36, 3378220), (40, 3040398), (45, 2702576), (48, 2533665), (53, 2294640), (60, 2026932), (72, 1689110), (80, 1520199), (90, 1351288), (106, 1147320), (120, 1013466), (144, 844555), (159, 764880), (180, 675644), (212, 573660), (240, 506733), (265, 458928), (318, 382440), (360, 337822), (424, 286830), (477, 254960), (530, 229464), (636, 191220), (720, 168911), (795, 152976), (848, 143415), (954, 127480), (1060, 114732), (1272, 95610), (1590, 76488), (1908, 63740), (2120, 57366), (2385, 50992), (2544, 47805), (3180, 38244), (3187, 38160), (3816, 31870), (4240, 28683), (4770, 25496), (6360, 19122), (6374, 19080), (7632, 15935), (9540, 12748), (9561, 12720)]