310132280

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{1193}}^1$

素因数の和:1368

約数の個数: 64

約数和(自身を含む): 716113440

約数和(自身を除く): 405981160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 97, 134, 194, 268, 335, 388, 485, 536, 670, 776, 970, 1193, 1340, 1940, 2386, 2680, 3880, 4772, 5965, 6499, 9544, 11930, 12998, 23860, 25996, 32495, 47720, 51992, 64990, 79931, 115721, 129980, 159862, 231442, 259960, 319724, 399655, 462884, 578605, 639448, 799310, 925768, 1157210, 1598620, 2314420, 3197240, 4628840, 7753307, 15506614, 31013228, 38766535, 62026456, 77533070, 155066140, 310132280]

約数ペア:

[(1, 310132280), (2, 155066140), (4, 77533070), (5, 62026456), (8, 38766535), (10, 31013228), (20, 15506614), (40, 7753307), (67, 4628840), (97, 3197240), (134, 2314420), (194, 1598620), (268, 1157210), (335, 925768), (388, 799310), (485, 639448), (536, 578605), (670, 462884), (776, 399655), (970, 319724), (1193, 259960), (1340, 231442), (1940, 159862), (2386, 129980), (2680, 115721), (3880, 79931), (4772, 64990), (5965, 51992), (6499, 47720), (9544, 32495), (11930, 25996), (12998, 23860)]