1627320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:276

約数の個数: 64

約数和(自身を含む): 4976640

約数和(自身を除く): 3349320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 191, 213, 284, 355, 382, 426, 568, 573, 710, 764, 852, 955, 1065, 1146, 1420, 1528, 1704, 1910, 2130, 2292, 2840, 2865, 3820, 4260, 4584, 5730, 7640, 8520, 11460, 13561, 22920, 27122, 40683, 54244, 67805, 81366, 108488, 135610, 162732, 203415, 271220, 325464, 406830, 542440, 813660, 1627320]

約数ペア:

[(1, 1627320), (2, 813660), (3, 542440), (4, 406830), (5, 325464), (6, 271220), (8, 203415), (10, 162732), (12, 135610), (15, 108488), (20, 81366), (24, 67805), (30, 54244), (40, 40683), (60, 27122), (71, 22920), (120, 13561), (142, 11460), (191, 8520), (213, 7640), (284, 5730), (355, 4584), (382, 4260), (426, 3820), (568, 2865), (573, 2840), (710, 2292), (764, 2130), (852, 1910), (955, 1704), (1065, 1528), (1146, 1420)]