1882920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:115

約数の個数: 128

約数和(自身を含む): 6531840

約数和(自身を除く): 4648920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 71, 78, 85, 102, 104, 120, 130, 136, 142, 156, 170, 195, 204, 213, 221, 255, 260, 284, 312, 340, 355, 390, 408, 426, 442, 510, 520, 568, 663, 680, 710, 780, 852, 884, 923, 1020, 1065, 1105, 1207, 1326, 1420, 1560, 1704, 1768, 1846, 2040, 2130, 2210, 2414, 2652, 2769, 2840, 3315, 3621, 3692, 4260, 4420, 4615, 4828, 5304, 5538, 6035, 6630, 7242, 7384, 8520, 8840, 9230, 9656, 11076, 12070, 13260, 13845, 14484, 15691, 18105, 18460, 22152, 24140, 26520, 27690, 28968, 31382, 36210, 36920, 47073, 48280, 55380, 62764, 72420, 78455, 94146, 110760, 125528, 144840, 156910, 188292, 235365, 313820, 376584, 470730, 627640, 941460, 1882920]

約数ペア:

[(1, 1882920), (2, 941460), (3, 627640), (4, 470730), (5, 376584), (6, 313820), (8, 235365), (10, 188292), (12, 156910), (13, 144840), (15, 125528), (17, 110760), (20, 94146), (24, 78455), (26, 72420), (30, 62764), (34, 55380), (39, 48280), (40, 47073), (51, 36920), (52, 36210), (60, 31382), (65, 28968), (68, 27690), (71, 26520), (78, 24140), (85, 22152), (102, 18460), (104, 18105), (120, 15691), (130, 14484), (136, 13845), (142, 13260), (156, 12070), (170, 11076), (195, 9656), (204, 9230), (213, 8840), (221, 8520), (255, 7384), (260, 7242), (284, 6630), (312, 6035), (340, 5538), (355, 5304), (390, 4828), (408, 4615), (426, 4420), (442, 4260), (510, 3692), (520, 3621), (568, 3315), (663, 2840), (680, 2769), (710, 2652), (780, 2414), (852, 2210), (884, 2130), (923, 2040), (1020, 1846), (1065, 1768), (1105, 1704), (1207, 1560), (1326, 1420)]