312432840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{20183}}^1$

素因数の和:20243

約数の個数: 96

約数和(自身を含む): 1039072320

約数和(自身を除く): 726639480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 120, 129, 172, 180, 215, 258, 344, 360, 387, 430, 516, 645, 774, 860, 1032, 1290, 1548, 1720, 1935, 2580, 3096, 3870, 5160, 7740, 15480, 20183, 40366, 60549, 80732, 100915, 121098, 161464, 181647, 201830, 242196, 302745, 363294, 403660, 484392, 605490, 726588, 807320, 867869, 908235, 1210980, 1453176, 1735738, 1816470, 2421960, 2603607, 3471476, 3632940, 4339345, 5207214, 6942952, 7265880, 7810821, 8678690, 10414428, 13018035, 15621642, 17357380, 20828856, 26036070, 31243284, 34714760, 39054105, 52072140, 62486568, 78108210, 104144280, 156216420, 312432840]

約数ペア:

[(1, 312432840), (2, 156216420), (3, 104144280), (4, 78108210), (5, 62486568), (6, 52072140), (8, 39054105), (9, 34714760), (10, 31243284), (12, 26036070), (15, 20828856), (18, 17357380), (20, 15621642), (24, 13018035), (30, 10414428), (36, 8678690), (40, 7810821), (43, 7265880), (45, 6942952), (60, 5207214), (72, 4339345), (86, 3632940), (90, 3471476), (120, 2603607), (129, 2421960), (172, 1816470), (180, 1735738), (215, 1453176), (258, 1210980), (344, 908235), (360, 867869), (387, 807320), (430, 726588), (516, 605490), (645, 484392), (774, 403660), (860, 363294), (1032, 302745), (1290, 242196), (1548, 201830), (1720, 181647), (1935, 161464), (2580, 121098), (3096, 100915), (3870, 80732), (5160, 60549), (7740, 40366), (15480, 20183)]