215141040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6949}}^1$

素因数の和:7011

約数の個数: 120

約数和(自身を含む): 739424400

約数和(自身を除く): 524283360

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, 6949, 7740, 10320, 13898, 15480, 20847, 27796, 30960, 34745, 41694, 55592, 62541, 69490, 83388, 104235, 111184, 125082, 138980, 166776, 208470, 250164, 277960, 298807, 312705, 333552, 416940, 500328, 555920, 597614, 625410, 833880, 896421, 1000656, 1195228, 1250820, 1494035, 1667760, 1792842, 2390456, 2501640, 2689263, 2988070, 3585684, 4482105, 4780912, 5003280, 5378526, 5976140, 7171368, 8964210, 10757052, 11952280, 13446315, 14342736, 17928420, 21514104, 23904560, 26892630, 35856840, 43028208, 53785260, 71713680, 107570520, 215141040]

約数ペア:

[(1, 215141040), (2, 107570520), (3, 71713680), (4, 53785260), (5, 43028208), (6, 35856840), (8, 26892630), (9, 23904560), (10, 21514104), (12, 17928420), (15, 14342736), (16, 13446315), (18, 11952280), (20, 10757052), (24, 8964210), (30, 7171368), (36, 5976140), (40, 5378526), (43, 5003280), (45, 4780912), (48, 4482105), (60, 3585684), (72, 2988070), (80, 2689263), (86, 2501640), (90, 2390456), (120, 1792842), (129, 1667760), (144, 1494035), (172, 1250820), (180, 1195228), (215, 1000656), (240, 896421), (258, 833880), (344, 625410), (360, 597614), (387, 555920), (430, 500328), (516, 416940), (645, 333552), (688, 312705), (720, 298807), (774, 277960), (860, 250164), (1032, 208470), (1290, 166776), (1548, 138980), (1720, 125082), (1935, 111184), (2064, 104235), (2580, 83388), (3096, 69490), (3440, 62541), (3870, 55592), (5160, 41694), (6192, 34745), (6949, 30960), (7740, 27796), (10320, 20847), (13898, 15480)]