123618480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{13921}}^1$

素因数の和:13974

約数の個数: 80

約数和(自身を含む): 393602784

約数和(自身を除く): 269984304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1480, 1776, 2220, 2960, 4440, 8880, 13921, 27842, 41763, 55684, 69605, 83526, 111368, 139210, 167052, 208815, 222736, 278420, 334104, 417630, 515077, 556840, 668208, 835260, 1030154, 1113680, 1545231, 1670520, 2060308, 2575385, 3090462, 3341040, 4120616, 5150770, 6180924, 7726155, 8241232, 10301540, 12361848, 15452310, 20603080, 24723696, 30904620, 41206160, 61809240, 123618480]

約数ペア:

[(1, 123618480), (2, 61809240), (3, 41206160), (4, 30904620), (5, 24723696), (6, 20603080), (8, 15452310), (10, 12361848), (12, 10301540), (15, 8241232), (16, 7726155), (20, 6180924), (24, 5150770), (30, 4120616), (37, 3341040), (40, 3090462), (48, 2575385), (60, 2060308), (74, 1670520), (80, 1545231), (111, 1113680), (120, 1030154), (148, 835260), (185, 668208), (222, 556840), (240, 515077), (296, 417630), (370, 334104), (444, 278420), (555, 222736), (592, 208815), (740, 167052), (888, 139210), (1110, 111368), (1480, 83526), (1776, 69605), (2220, 55684), (2960, 41763), (4440, 27842), (8880, 13921)]