1214887960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{4519}}^1$

素因数の和:4601

約数の個数: 128

約数和(自身を含む): 3280435200

約数和(自身を除く): 2065547240

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 47, 52, 55, 65, 88, 94, 104, 110, 130, 143, 188, 220, 235, 260, 286, 376, 440, 470, 517, 520, 572, 611, 715, 940, 1034, 1144, 1222, 1430, 1880, 2068, 2444, 2585, 2860, 3055, 4136, 4519, 4888, 5170, 5720, 6110, 6721, 9038, 10340, 12220, 13442, 18076, 20680, 22595, 24440, 26884, 33605, 36152, 45190, 49709, 53768, 58747, 67210, 90380, 99418, 117494, 134420, 180760, 198836, 212393, 234988, 248545, 268840, 293735, 397672, 424786, 469976, 497090, 587470, 646217, 849572, 994180, 1061965, 1174940, 1292434, 1699144, 1988360, 2123930, 2336323, 2349880, 2584868, 2761109, 3231085, 4247860, 4672646, 5169736, 5522218, 6462170, 8495720, 9345292, 11044436, 11681615, 12924340, 13805545, 18690584, 22088872, 23363230, 25848680, 27611090, 30372199, 46726460, 55222180, 60744398, 93452920, 110444360, 121488796, 151860995, 242977592, 303721990, 607443980, 1214887960]

約数ペア:

[(1, 1214887960), (2, 607443980), (4, 303721990), (5, 242977592), (8, 151860995), (10, 121488796), (11, 110444360), (13, 93452920), (20, 60744398), (22, 55222180), (26, 46726460), (40, 30372199), (44, 27611090), (47, 25848680), (52, 23363230), (55, 22088872), (65, 18690584), (88, 13805545), (94, 12924340), (104, 11681615), (110, 11044436), (130, 9345292), (143, 8495720), (188, 6462170), (220, 5522218), (235, 5169736), (260, 4672646), (286, 4247860), (376, 3231085), (440, 2761109), (470, 2584868), (517, 2349880), (520, 2336323), (572, 2123930), (611, 1988360), (715, 1699144), (940, 1292434), (1034, 1174940), (1144, 1061965), (1222, 994180), (1430, 849572), (1880, 646217), (2068, 587470), (2444, 497090), (2585, 469976), (2860, 424786), (3055, 397672), (4136, 293735), (4519, 268840), (4888, 248545), (5170, 234988), (5720, 212393), (6110, 198836), (6721, 180760), (9038, 134420), (10340, 117494), (12220, 99418), (13442, 90380), (18076, 67210), (20680, 58747), (22595, 53768), (24440, 49709), (26884, 45190), (33605, 36152)]