868754640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{21419}}^1$

素因数の和:21461

約数の個数: 120

約数和(自身を含む): 2916375840

約数和(自身を除く): 2047621200

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, 169, 195, 208, 240, 260, 312, 338, 390, 507, 520, 624, 676, 780, 845, 1014, 1040, 1352, 1560, 1690, 2028, 2535, 2704, 3120, 3380, 4056, 5070, 6760, 8112, 10140, 13520, 20280, 21419, 40560, 42838, 64257, 85676, 107095, 128514, 171352, 214190, 257028, 278447, 321285, 342704, 428380, 514056, 556894, 642570, 835341, 856760, 1028112, 1113788, 1285140, 1392235, 1670682, 1713520, 2227576, 2570280, 2784470, 3341364, 3619811, 4176705, 4455152, 5140560, 5568940, 6682728, 7239622, 8353410, 10859433, 11137880, 13365456, 14479244, 16706820, 18099055, 21718866, 22275760, 28958488, 33413640, 36198110, 43437732, 54297165, 57916976, 66827280, 72396220, 86875464, 108594330, 144792440, 173750928, 217188660, 289584880, 434377320, 868754640]

約数ペア:

[(1, 868754640), (2, 434377320), (3, 289584880), (4, 217188660), (5, 173750928), (6, 144792440), (8, 108594330), (10, 86875464), (12, 72396220), (13, 66827280), (15, 57916976), (16, 54297165), (20, 43437732), (24, 36198110), (26, 33413640), (30, 28958488), (39, 22275760), (40, 21718866), (48, 18099055), (52, 16706820), (60, 14479244), (65, 13365456), (78, 11137880), (80, 10859433), (104, 8353410), (120, 7239622), (130, 6682728), (156, 5568940), (169, 5140560), (195, 4455152), (208, 4176705), (240, 3619811), (260, 3341364), (312, 2784470), (338, 2570280), (390, 2227576), (507, 1713520), (520, 1670682), (624, 1392235), (676, 1285140), (780, 1113788), (845, 1028112), (1014, 856760), (1040, 835341), (1352, 642570), (1560, 556894), (1690, 514056), (2028, 428380), (2535, 342704), (2704, 321285), (3120, 278447), (3380, 257028), (4056, 214190), (5070, 171352), (6760, 128514), (8112, 107095), (10140, 85676), (13520, 64257), (20280, 42838), (21419, 40560)]