392916840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{431}}^1$

素因数の和:623

約数の個数: 128

約数和(自身を含む): 1209323520

約数和(自身を除く): 816406680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 107, 120, 142, 213, 214, 284, 321, 355, 426, 428, 431, 535, 568, 642, 710, 852, 856, 862, 1065, 1070, 1284, 1293, 1420, 1605, 1704, 1724, 2130, 2140, 2155, 2568, 2586, 2840, 3210, 3448, 4260, 4280, 4310, 5172, 6420, 6465, 7597, 8520, 8620, 10344, 12840, 12930, 15194, 17240, 22791, 25860, 30388, 30601, 37985, 45582, 46117, 51720, 60776, 61202, 75970, 91164, 91803, 92234, 113955, 122404, 138351, 151940, 153005, 182328, 183606, 184468, 227910, 230585, 244808, 276702, 303880, 306010, 367212, 368936, 455820, 459015, 461170, 553404, 612020, 691755, 734424, 911640, 918030, 922340, 1106808, 1224040, 1383510, 1836060, 1844680, 2767020, 3274307, 3672120, 5534040, 6548614, 9822921, 13097228, 16371535, 19645842, 26194456, 32743070, 39291684, 49114605, 65486140, 78583368, 98229210, 130972280, 196458420, 392916840]

約数ペア:

[(1, 392916840), (2, 196458420), (3, 130972280), (4, 98229210), (5, 78583368), (6, 65486140), (8, 49114605), (10, 39291684), (12, 32743070), (15, 26194456), (20, 19645842), (24, 16371535), (30, 13097228), (40, 9822921), (60, 6548614), (71, 5534040), (107, 3672120), (120, 3274307), (142, 2767020), (213, 1844680), (214, 1836060), (284, 1383510), (321, 1224040), (355, 1106808), (426, 922340), (428, 918030), (431, 911640), (535, 734424), (568, 691755), (642, 612020), (710, 553404), (852, 461170), (856, 459015), (862, 455820), (1065, 368936), (1070, 367212), (1284, 306010), (1293, 303880), (1420, 276702), (1605, 244808), (1704, 230585), (1724, 227910), (2130, 184468), (2140, 183606), (2155, 182328), (2568, 153005), (2586, 151940), (2840, 138351), (3210, 122404), (3448, 113955), (4260, 92234), (4280, 91803), (4310, 91164), (5172, 75970), (6420, 61202), (6465, 60776), (7597, 51720), (8520, 46117), (8620, 45582), (10344, 37985), (12840, 30601), (12930, 30388), (15194, 25860), (17240, 22791)]