1268072520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73897}}^1$

素因数の和:73935

約数の個数: 128

約数和(自身を含む): 4469351040

約数和(自身を除く): 3201278520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 165, 195, 220, 260, 264, 286, 312, 330, 390, 429, 440, 520, 572, 660, 715, 780, 858, 1144, 1320, 1430, 1560, 1716, 2145, 2860, 3432, 4290, 5720, 8580, 17160, 73897, 147794, 221691, 295588, 369485, 443382, 591176, 738970, 812867, 886764, 960661, 1108455, 1477940, 1625734, 1773528, 1921322, 2216910, 2438601, 2881983, 2955880, 3251468, 3842644, 4064335, 4433820, 4803305, 4877202, 5763966, 6502936, 7685288, 8128670, 8867640, 9606610, 9754404, 10567271, 11527932, 12193005, 14409915, 16257340, 19213220, 19508808, 21134542, 23055864, 24386010, 28819830, 31701813, 32514680, 38426440, 42269084, 48772020, 52836355, 57639660, 63403626, 84538168, 97544040, 105672710, 115279320, 126807252, 158509065, 211345420, 253614504, 317018130, 422690840, 634036260, 1268072520]

約数ペア:

[(1, 1268072520), (2, 634036260), (3, 422690840), (4, 317018130), (5, 253614504), (6, 211345420), (8, 158509065), (10, 126807252), (11, 115279320), (12, 105672710), (13, 97544040), (15, 84538168), (20, 63403626), (22, 57639660), (24, 52836355), (26, 48772020), (30, 42269084), (33, 38426440), (39, 32514680), (40, 31701813), (44, 28819830), (52, 24386010), (55, 23055864), (60, 21134542), (65, 19508808), (66, 19213220), (78, 16257340), (88, 14409915), (104, 12193005), (110, 11527932), (120, 10567271), (130, 9754404), (132, 9606610), (143, 8867640), (156, 8128670), (165, 7685288), (195, 6502936), (220, 5763966), (260, 4877202), (264, 4803305), (286, 4433820), (312, 4064335), (330, 3842644), (390, 3251468), (429, 2955880), (440, 2881983), (520, 2438601), (572, 2216910), (660, 1921322), (715, 1773528), (780, 1625734), (858, 1477940), (1144, 1108455), (1320, 960661), (1430, 886764), (1560, 812867), (1716, 738970), (2145, 591176), (2860, 443382), (3432, 369485), (4290, 295588), (5720, 221691), (8580, 147794), (17160, 73897)]