267101920

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{27367}}^1$

素因数の和:27443

約数の個数: 48

約数和(自身を含む): 641396448

約数和(自身を除く): 374294528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 244, 305, 488, 610, 976, 1220, 1952, 2440, 4880, 9760, 27367, 54734, 109468, 136835, 218936, 273670, 437872, 547340, 875744, 1094680, 1669387, 2189360, 3338774, 4378720, 6677548, 8346935, 13355096, 16693870, 26710192, 33387740, 53420384, 66775480, 133550960, 267101920]

約数ペア:

[(1, 267101920), (2, 133550960), (4, 66775480), (5, 53420384), (8, 33387740), (10, 26710192), (16, 16693870), (20, 13355096), (32, 8346935), (40, 6677548), (61, 4378720), (80, 3338774), (122, 2189360), (160, 1669387), (244, 1094680), (305, 875744), (488, 547340), (610, 437872), (976, 273670), (1220, 218936), (1952, 136835), (2440, 109468), (4880, 54734), (9760, 27367)]