2140080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1$

素因数の和:294

約数の個数: 80

約数和(自身を含む): 6841824

約数和(自身を除く): 4701744

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 241, 296, 370, 444, 482, 555, 592, 723, 740, 888, 964, 1110, 1205, 1446, 1480, 1776, 1928, 2220, 2410, 2892, 2960, 3615, 3856, 4440, 4820, 5784, 7230, 8880, 8917, 9640, 11568, 14460, 17834, 19280, 26751, 28920, 35668, 44585, 53502, 57840, 71336, 89170, 107004, 133755, 142672, 178340, 214008, 267510, 356680, 428016, 535020, 713360, 1070040, 2140080]

約数ペア:

[(1, 2140080), (2, 1070040), (3, 713360), (4, 535020), (5, 428016), (6, 356680), (8, 267510), (10, 214008), (12, 178340), (15, 142672), (16, 133755), (20, 107004), (24, 89170), (30, 71336), (37, 57840), (40, 53502), (48, 44585), (60, 35668), (74, 28920), (80, 26751), (111, 19280), (120, 17834), (148, 14460), (185, 11568), (222, 9640), (240, 8917), (241, 8880), (296, 7230), (370, 5784), (444, 4820), (482, 4440), (555, 3856), (592, 3615), (723, 2960), (740, 2892), (888, 2410), (964, 2220), (1110, 1928), (1205, 1776), (1446, 1480)]