12300145280

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{619967}}^1$

素因数の和:620017

約数の個数: 64

約数和(自身を含む): 30353633280

約数和(自身を除く): 18053488000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 3968, 4960, 9920, 19840, 619967, 1239934, 2479868, 3099835, 4959736, 6199670, 9919472, 12399340, 19218977, 19838944, 24798680, 38437954, 39677888, 49597360, 76875908, 79355776, 96094885, 99194720, 153751816, 192189770, 198389440, 307503632, 384379540, 396778880, 615007264, 768759080, 1230014528, 1537518160, 2460029056, 3075036320, 6150072640, 12300145280]

約数ペア:

[(1, 12300145280), (2, 6150072640), (4, 3075036320), (5, 2460029056), (8, 1537518160), (10, 1230014528), (16, 768759080), (20, 615007264), (31, 396778880), (32, 384379540), (40, 307503632), (62, 198389440), (64, 192189770), (80, 153751816), (124, 99194720), (128, 96094885), (155, 79355776), (160, 76875908), (248, 49597360), (310, 39677888), (320, 38437954), (496, 24798680), (620, 19838944), (640, 19218977), (992, 12399340), (1240, 9919472), (1984, 6199670), (2480, 4959736), (3968, 3099835), (4960, 2479868), (9920, 1239934), (19840, 619967)]