8440560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{617}}^1$

素因数の和:655

約数の個数: 120

約数和(自身を含む): 29886480

約数和(自身を除く): 21445920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 617, 684, 720, 760, 855, 912, 1140, 1234, 1368, 1520, 1710, 1851, 2280, 2468, 2736, 3085, 3420, 3702, 4560, 4936, 5553, 6170, 6840, 7404, 9255, 9872, 11106, 11723, 12340, 13680, 14808, 18510, 22212, 23446, 24680, 27765, 29616, 35169, 37020, 44424, 46892, 49360, 55530, 58615, 70338, 74040, 88848, 93784, 105507, 111060, 117230, 140676, 148080, 175845, 187568, 211014, 222120, 234460, 281352, 351690, 422028, 444240, 468920, 527535, 562704, 703380, 844056, 937840, 1055070, 1406760, 1688112, 2110140, 2813520, 4220280, 8440560]

約数ペア:

[(1, 8440560), (2, 4220280), (3, 2813520), (4, 2110140), (5, 1688112), (6, 1406760), (8, 1055070), (9, 937840), (10, 844056), (12, 703380), (15, 562704), (16, 527535), (18, 468920), (19, 444240), (20, 422028), (24, 351690), (30, 281352), (36, 234460), (38, 222120), (40, 211014), (45, 187568), (48, 175845), (57, 148080), (60, 140676), (72, 117230), (76, 111060), (80, 105507), (90, 93784), (95, 88848), (114, 74040), (120, 70338), (144, 58615), (152, 55530), (171, 49360), (180, 46892), (190, 44424), (228, 37020), (240, 35169), (285, 29616), (304, 27765), (342, 24680), (360, 23446), (380, 22212), (456, 18510), (570, 14808), (617, 13680), (684, 12340), (720, 11723), (760, 11106), (855, 9872), (912, 9255), (1140, 7404), (1234, 6840), (1368, 6170), (1520, 5553), (1710, 4936), (1851, 4560), (2280, 3702), (2468, 3420), (2736, 3085)]