260311440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{3533}}^1$

素因数の和:3856

約数の個数: 80

約数和(自身を含む): 809823168

約数和(自身を除く): 549511728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 307, 614, 921, 1228, 1535, 1842, 2456, 3070, 3533, 3684, 4605, 4912, 6140, 7066, 7368, 9210, 10599, 12280, 14132, 14736, 17665, 18420, 21198, 24560, 28264, 35330, 36840, 42396, 52995, 56528, 70660, 73680, 84792, 105990, 141320, 169584, 211980, 282640, 423960, 847920, 1084631, 2169262, 3253893, 4338524, 5423155, 6507786, 8677048, 10846310, 13015572, 16269465, 17354096, 21692620, 26031144, 32538930, 43385240, 52062288, 65077860, 86770480, 130155720, 260311440]

約数ペア:

[(1, 260311440), (2, 130155720), (3, 86770480), (4, 65077860), (5, 52062288), (6, 43385240), (8, 32538930), (10, 26031144), (12, 21692620), (15, 17354096), (16, 16269465), (20, 13015572), (24, 10846310), (30, 8677048), (40, 6507786), (48, 5423155), (60, 4338524), (80, 3253893), (120, 2169262), (240, 1084631), (307, 847920), (614, 423960), (921, 282640), (1228, 211980), (1535, 169584), (1842, 141320), (2456, 105990), (3070, 84792), (3533, 73680), (3684, 70660), (4605, 56528), (4912, 52995), (6140, 42396), (7066, 36840), (7368, 35330), (9210, 28264), (10599, 24560), (12280, 21198), (14132, 18420), (14736, 17665)]