123856080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{307}}^1$

素因数の和:405

約数の個数: 120

約数和(自身を含む): 394828896

約数和(自身を除く): 270972816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 307, 328, 410, 492, 614, 615, 656, 820, 921, 984, 1228, 1230, 1535, 1640, 1681, 1842, 1968, 2456, 2460, 3070, 3280, 3362, 3684, 4605, 4912, 4920, 5043, 6140, 6724, 7368, 8405, 9210, 9840, 10086, 12280, 12587, 13448, 14736, 16810, 18420, 20172, 24560, 25174, 25215, 26896, 33620, 36840, 37761, 40344, 50348, 50430, 62935, 67240, 73680, 75522, 80688, 100696, 100860, 125870, 134480, 151044, 188805, 201392, 201720, 251740, 302088, 377610, 403440, 503480, 516067, 604176, 755220, 1006960, 1032134, 1510440, 1548201, 2064268, 2580335, 3020880, 3096402, 4128536, 5160670, 6192804, 7741005, 8257072, 10321340, 12385608, 15482010, 20642680, 24771216, 30964020, 41285360, 61928040, 123856080]

約数ペア:

[(1, 123856080), (2, 61928040), (3, 41285360), (4, 30964020), (5, 24771216), (6, 20642680), (8, 15482010), (10, 12385608), (12, 10321340), (15, 8257072), (16, 7741005), (20, 6192804), (24, 5160670), (30, 4128536), (40, 3096402), (41, 3020880), (48, 2580335), (60, 2064268), (80, 1548201), (82, 1510440), (120, 1032134), (123, 1006960), (164, 755220), (205, 604176), (240, 516067), (246, 503480), (307, 403440), (328, 377610), (410, 302088), (492, 251740), (614, 201720), (615, 201392), (656, 188805), (820, 151044), (921, 134480), (984, 125870), (1228, 100860), (1230, 100696), (1535, 80688), (1640, 75522), (1681, 73680), (1842, 67240), (1968, 62935), (2456, 50430), (2460, 50348), (3070, 40344), (3280, 37761), (3362, 36840), (3684, 33620), (4605, 26896), (4912, 25215), (4920, 25174), (5043, 24560), (6140, 20172), (6724, 18420), (7368, 16810), (8405, 14736), (9210, 13448), (9840, 12587), (10086, 12280)]