1289890320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{35593}}^1$

素因数の和:35760

約数の個数: 80

約数和(自身を含む): 4025254272

約数和(自身を除く): 2735363952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 151, 240, 302, 453, 604, 755, 906, 1208, 1510, 1812, 2265, 2416, 3020, 3624, 4530, 6040, 7248, 9060, 12080, 18120, 35593, 36240, 71186, 106779, 142372, 177965, 213558, 284744, 355930, 427116, 533895, 569488, 711860, 854232, 1067790, 1423720, 1708464, 2135580, 2847440, 4271160, 5374543, 8542320, 10749086, 16123629, 21498172, 26872715, 32247258, 42996344, 53745430, 64494516, 80618145, 85992688, 107490860, 128989032, 161236290, 214981720, 257978064, 322472580, 429963440, 644945160, 1289890320]

約数ペア:

[(1, 1289890320), (2, 644945160), (3, 429963440), (4, 322472580), (5, 257978064), (6, 214981720), (8, 161236290), (10, 128989032), (12, 107490860), (15, 85992688), (16, 80618145), (20, 64494516), (24, 53745430), (30, 42996344), (40, 32247258), (48, 26872715), (60, 21498172), (80, 16123629), (120, 10749086), (151, 8542320), (240, 5374543), (302, 4271160), (453, 2847440), (604, 2135580), (755, 1708464), (906, 1423720), (1208, 1067790), (1510, 854232), (1812, 711860), (2265, 569488), (2416, 533895), (3020, 427116), (3624, 355930), (4530, 284744), (6040, 213558), (7248, 177965), (9060, 142372), (12080, 106779), (18120, 71186), (35593, 36240)]