121575840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{317}}^1$

素因数の和:399

約数の個数: 192

約数和(自身を含む): 415425024

約数和(自身を除く): 293849184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 47, 48, 51, 60, 68, 80, 85, 94, 96, 102, 120, 136, 141, 160, 170, 188, 204, 235, 240, 255, 272, 282, 317, 340, 376, 408, 470, 480, 510, 544, 564, 634, 680, 705, 752, 799, 816, 940, 951, 1020, 1128, 1268, 1360, 1410, 1504, 1585, 1598, 1632, 1880, 1902, 2040, 2256, 2397, 2536, 2720, 2820, 3170, 3196, 3760, 3804, 3995, 4080, 4512, 4755, 4794, 5072, 5389, 5640, 6340, 6392, 7520, 7608, 7990, 8160, 9510, 9588, 10144, 10778, 11280, 11985, 12680, 12784, 14899, 15216, 15980, 16167, 19020, 19176, 21556, 22560, 23970, 25360, 25568, 26945, 29798, 30432, 31960, 32334, 38040, 38352, 43112, 44697, 47940, 50720, 53890, 59596, 63920, 64668, 74495, 76080, 76704, 80835, 86224, 89394, 95880, 107780, 119192, 127840, 129336, 148990, 152160, 161670, 172448, 178788, 191760, 215560, 223485, 238384, 253283, 258672, 297980, 323340, 357576, 383520, 431120, 446970, 476768, 506566, 517344, 595960, 646680, 715152, 759849, 862240, 893940, 1013132, 1191920, 1266415, 1293360, 1430304, 1519698, 1787880, 2026264, 2383840, 2532830, 2586720, 3039396, 3575760, 3799245, 4052528, 5065660, 6078792, 7151520, 7598490, 8105056, 10131320, 12157584, 15196980, 20262640, 24315168, 30393960, 40525280, 60787920, 121575840]

約数ペア:

[(1, 121575840), (2, 60787920), (3, 40525280), (4, 30393960), (5, 24315168), (6, 20262640), (8, 15196980), (10, 12157584), (12, 10131320), (15, 8105056), (16, 7598490), (17, 7151520), (20, 6078792), (24, 5065660), (30, 4052528), (32, 3799245), (34, 3575760), (40, 3039396), (47, 2586720), (48, 2532830), (51, 2383840), (60, 2026264), (68, 1787880), (80, 1519698), (85, 1430304), (94, 1293360), (96, 1266415), (102, 1191920), (120, 1013132), (136, 893940), (141, 862240), (160, 759849), (170, 715152), (188, 646680), (204, 595960), (235, 517344), (240, 506566), (255, 476768), (272, 446970), (282, 431120), (317, 383520), (340, 357576), (376, 323340), (408, 297980), (470, 258672), (480, 253283), (510, 238384), (544, 223485), (564, 215560), (634, 191760), (680, 178788), (705, 172448), (752, 161670), (799, 152160), (816, 148990), (940, 129336), (951, 127840), (1020, 119192), (1128, 107780), (1268, 95880), (1360, 89394), (1410, 86224), (1504, 80835), (1585, 76704), (1598, 76080), (1632, 74495), (1880, 64668), (1902, 63920), (2040, 59596), (2256, 53890), (2397, 50720), (2536, 47940), (2720, 44697), (2820, 43112), (3170, 38352), (3196, 38040), (3760, 32334), (3804, 31960), (3995, 30432), (4080, 29798), (4512, 26945), (4755, 25568), (4794, 25360), (5072, 23970), (5389, 22560), (5640, 21556), (6340, 19176), (6392, 19020), (7520, 16167), (7608, 15980), (7990, 15216), (8160, 14899), (9510, 12784), (9588, 12680), (10144, 11985), (10778, 11280)]