1283402640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{411347}}^1$

素因数の和:411376

約数の個数: 80

約数和(自身を含む): 4284600768

約数和(自身を除く): 3001198128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 411347, 822694, 1234041, 1645388, 2056735, 2468082, 3290776, 4113470, 4936164, 5347511, 6170205, 6581552, 8226940, 9872328, 10695022, 12340410, 16042533, 16453880, 19744656, 21390044, 24680820, 26737555, 32085066, 32907760, 42780088, 49361640, 53475110, 64170132, 80212665, 85560176, 98723280, 106950220, 128340264, 160425330, 213900440, 256680528, 320850660, 427800880, 641701320, 1283402640]

約数ペア:

[(1, 1283402640), (2, 641701320), (3, 427800880), (4, 320850660), (5, 256680528), (6, 213900440), (8, 160425330), (10, 128340264), (12, 106950220), (13, 98723280), (15, 85560176), (16, 80212665), (20, 64170132), (24, 53475110), (26, 49361640), (30, 42780088), (39, 32907760), (40, 32085066), (48, 26737555), (52, 24680820), (60, 21390044), (65, 19744656), (78, 16453880), (80, 16042533), (104, 12340410), (120, 10695022), (130, 9872328), (156, 8226940), (195, 6581552), (208, 6170205), (240, 5347511), (260, 4936164), (312, 4113470), (390, 3290776), (520, 2468082), (624, 2056735), (780, 1645388), (1040, 1234041), (1560, 822694), (3120, 411347)]