745522720

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:219

約数の個数: 192

約数和(自身を含む): 1933424640

約数和(自身を除く): 1187901920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 32, 40, 58, 62, 71, 73, 80, 116, 124, 142, 145, 146, 155, 160, 232, 248, 284, 290, 292, 310, 355, 365, 464, 496, 568, 580, 584, 620, 710, 730, 899, 928, 992, 1136, 1160, 1168, 1240, 1420, 1460, 1798, 2059, 2117, 2201, 2263, 2272, 2320, 2336, 2480, 2840, 2920, 3596, 4118, 4234, 4402, 4495, 4526, 4640, 4960, 5183, 5680, 5840, 7192, 8236, 8468, 8804, 8990, 9052, 10295, 10366, 10585, 11005, 11315, 11360, 11680, 14384, 16472, 16936, 17608, 17980, 18104, 20590, 20732, 21170, 22010, 22630, 25915, 28768, 32944, 33872, 35216, 35960, 36208, 41180, 41464, 42340, 44020, 45260, 51830, 63829, 65627, 65888, 67744, 70432, 71920, 72416, 82360, 82928, 84680, 88040, 90520, 103660, 127658, 131254, 143840, 150307, 160673, 164720, 165856, 169360, 176080, 181040, 207320, 255316, 262508, 300614, 319145, 321346, 328135, 329440, 338720, 352160, 362080, 414640, 510632, 525016, 601228, 638290, 642692, 656270, 751535, 803365, 829280, 1021264, 1050032, 1202456, 1276580, 1285384, 1312540, 1503070, 1606730, 2042528, 2100064, 2404912, 2553160, 2570768, 2625080, 3006140, 3213460, 4659517, 4809824, 5106320, 5141536, 5250160, 6012280, 6426920, 9319034, 10212640, 10500320, 12024560, 12853840, 18638068, 23297585, 24049120, 25707680, 37276136, 46595170, 74552272, 93190340, 149104544, 186380680, 372761360, 745522720]

約数ペア:

[(1, 745522720), (2, 372761360), (4, 186380680), (5, 149104544), (8, 93190340), (10, 74552272), (16, 46595170), (20, 37276136), (29, 25707680), (31, 24049120), (32, 23297585), (40, 18638068), (58, 12853840), (62, 12024560), (71, 10500320), (73, 10212640), (80, 9319034), (116, 6426920), (124, 6012280), (142, 5250160), (145, 5141536), (146, 5106320), (155, 4809824), (160, 4659517), (232, 3213460), (248, 3006140), (284, 2625080), (290, 2570768), (292, 2553160), (310, 2404912), (355, 2100064), (365, 2042528), (464, 1606730), (496, 1503070), (568, 1312540), (580, 1285384), (584, 1276580), (620, 1202456), (710, 1050032), (730, 1021264), (899, 829280), (928, 803365), (992, 751535), (1136, 656270), (1160, 642692), (1168, 638290), (1240, 601228), (1420, 525016), (1460, 510632), (1798, 414640), (2059, 362080), (2117, 352160), (2201, 338720), (2263, 329440), (2272, 328135), (2320, 321346), (2336, 319145), (2480, 300614), (2840, 262508), (2920, 255316), (3596, 207320), (4118, 181040), (4234, 176080), (4402, 169360), (4495, 165856), (4526, 164720), (4640, 160673), (4960, 150307), (5183, 143840), (5680, 131254), (5840, 127658), (7192, 103660), (8236, 90520), (8468, 88040), (8804, 84680), (8990, 82928), (9052, 82360), (10295, 72416), (10366, 71920), (10585, 70432), (11005, 67744), (11315, 65888), (11360, 65627), (11680, 63829), (14384, 51830), (16472, 45260), (16936, 44020), (17608, 42340), (17980, 41464), (18104, 41180), (20590, 36208), (20732, 35960), (21170, 35216), (22010, 33872), (22630, 32944), (25915, 28768)]