408612240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{18307}}^1$

素因数の和:18357

約数の個数: 120

約数和(自身を含む): 1416599808

約数和(自身を除く): 1007987568

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 11160, 18307, 22320, 36614, 54921, 73228, 91535, 109842, 146456, 164763, 183070, 219684, 274605, 292912, 329526, 366140, 439368, 549210, 567517, 659052, 732280, 823815, 878736, 1098420, 1135034, 1318104, 1464560, 1647630, 1702551, 2196840, 2270068, 2636208, 2837585, 3295260, 3405102, 4393680, 4540136, 5107653, 5675170, 6590520, 6810204, 8512755, 9080272, 10215306, 11350340, 13181040, 13620408, 17025510, 20430612, 22700680, 25538265, 27240816, 34051020, 40861224, 45401360, 51076530, 68102040, 81722448, 102153060, 136204080, 204306120, 408612240]

約数ペア:

[(1, 408612240), (2, 204306120), (3, 136204080), (4, 102153060), (5, 81722448), (6, 68102040), (8, 51076530), (9, 45401360), (10, 40861224), (12, 34051020), (15, 27240816), (16, 25538265), (18, 22700680), (20, 20430612), (24, 17025510), (30, 13620408), (31, 13181040), (36, 11350340), (40, 10215306), (45, 9080272), (48, 8512755), (60, 6810204), (62, 6590520), (72, 5675170), (80, 5107653), (90, 4540136), (93, 4393680), (120, 3405102), (124, 3295260), (144, 2837585), (155, 2636208), (180, 2270068), (186, 2196840), (240, 1702551), (248, 1647630), (279, 1464560), (310, 1318104), (360, 1135034), (372, 1098420), (465, 878736), (496, 823815), (558, 732280), (620, 659052), (720, 567517), (744, 549210), (930, 439368), (1116, 366140), (1240, 329526), (1395, 292912), (1488, 274605), (1860, 219684), (2232, 183070), (2480, 164763), (2790, 146456), (3720, 109842), (4464, 91535), (5580, 73228), (7440, 54921), (11160, 36614), (18307, 22320)]