2455716240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79319}}^1$

素因数の和:79381

約数の個数: 120

約数和(自身を含む): 8439013440

約数和(自身を除く): 5983297200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 120, 129, 144, 172, 180, 215, 240, 258, 344, 360, 387, 430, 516, 645, 688, 720, 774, 860, 1032, 1290, 1548, 1720, 1935, 2064, 2580, 3096, 3440, 3870, 5160, 6192, 7740, 10320, 15480, 30960, 79319, 158638, 237957, 317276, 396595, 475914, 634552, 713871, 793190, 951828, 1189785, 1269104, 1427742, 1586380, 1903656, 2379570, 2855484, 3172760, 3410717, 3569355, 3807312, 4759140, 5710968, 6345520, 6821434, 7138710, 9518280, 10232151, 11421936, 13642868, 14277420, 17053585, 19036560, 20464302, 27285736, 28554840, 30696453, 34107170, 40928604, 51160755, 54571472, 57109680, 61392906, 68214340, 81857208, 102321510, 122785812, 136428680, 153482265, 163714416, 204643020, 245571624, 272857360, 306964530, 409286040, 491143248, 613929060, 818572080, 1227858120, 2455716240]

約数ペア:

[(1, 2455716240), (2, 1227858120), (3, 818572080), (4, 613929060), (5, 491143248), (6, 409286040), (8, 306964530), (9, 272857360), (10, 245571624), (12, 204643020), (15, 163714416), (16, 153482265), (18, 136428680), (20, 122785812), (24, 102321510), (30, 81857208), (36, 68214340), (40, 61392906), (43, 57109680), (45, 54571472), (48, 51160755), (60, 40928604), (72, 34107170), (80, 30696453), (86, 28554840), (90, 27285736), (120, 20464302), (129, 19036560), (144, 17053585), (172, 14277420), (180, 13642868), (215, 11421936), (240, 10232151), (258, 9518280), (344, 7138710), (360, 6821434), (387, 6345520), (430, 5710968), (516, 4759140), (645, 3807312), (688, 3569355), (720, 3410717), (774, 3172760), (860, 2855484), (1032, 2379570), (1290, 1903656), (1548, 1586380), (1720, 1427742), (1935, 1269104), (2064, 1189785), (2580, 951828), (3096, 793190), (3440, 713871), (3870, 634552), (5160, 475914), (6192, 396595), (7740, 317276), (10320, 237957), (15480, 158638), (30960, 79319)]