1330394240

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{7243}}^1$

素因数の和:7310

約数の個数: 128

約数和(自身を含む): 3723995520

約数和(自身を除く): 2393601280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 64, 70, 80, 82, 112, 128, 140, 160, 164, 205, 224, 280, 287, 320, 328, 410, 448, 560, 574, 640, 656, 820, 896, 1120, 1148, 1312, 1435, 1640, 2240, 2296, 2624, 2870, 3280, 4480, 4592, 5248, 5740, 6560, 7243, 9184, 11480, 13120, 14486, 18368, 22960, 26240, 28972, 36215, 36736, 45920, 50701, 57944, 72430, 91840, 101402, 115888, 144860, 183680, 202804, 231776, 253505, 289720, 296963, 405608, 463552, 507010, 579440, 593926, 811216, 927104, 1014020, 1158880, 1187852, 1484815, 1622432, 2028040, 2078741, 2317760, 2375704, 2969630, 3244864, 4056080, 4157482, 4635520, 4751408, 5939260, 6489728, 8112160, 8314964, 9502816, 10393705, 11878520, 16224320, 16629928, 19005632, 20787410, 23757040, 32448640, 33259856, 38011264, 41574820, 47514080, 66519712, 83149640, 95028160, 133039424, 166299280, 190056320, 266078848, 332598560, 665197120, 1330394240]

約数ペア:

[(1, 1330394240), (2, 665197120), (4, 332598560), (5, 266078848), (7, 190056320), (8, 166299280), (10, 133039424), (14, 95028160), (16, 83149640), (20, 66519712), (28, 47514080), (32, 41574820), (35, 38011264), (40, 33259856), (41, 32448640), (56, 23757040), (64, 20787410), (70, 19005632), (80, 16629928), (82, 16224320), (112, 11878520), (128, 10393705), (140, 9502816), (160, 8314964), (164, 8112160), (205, 6489728), (224, 5939260), (280, 4751408), (287, 4635520), (320, 4157482), (328, 4056080), (410, 3244864), (448, 2969630), (560, 2375704), (574, 2317760), (640, 2078741), (656, 2028040), (820, 1622432), (896, 1484815), (1120, 1187852), (1148, 1158880), (1312, 1014020), (1435, 927104), (1640, 811216), (2240, 593926), (2296, 579440), (2624, 507010), (2870, 463552), (3280, 405608), (4480, 296963), (4592, 289720), (5248, 253505), (5740, 231776), (6560, 202804), (7243, 183680), (9184, 144860), (11480, 115888), (13120, 101402), (14486, 91840), (18368, 72430), (22960, 57944), (26240, 50701), (28972, 45920), (36215, 36736)]