252008320

素因数分解:

$2^7\times 5^1\times {\mathrm{271}}^1\times {\mathrm{1453}}^1$

素因数の和:1743

約数の個数: 64

約数和(自身を含む): 605096640

約数和(自身を除く): 353088320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 271, 320, 542, 640, 1084, 1355, 1453, 2168, 2710, 2906, 4336, 5420, 5812, 7265, 8672, 10840, 11624, 14530, 17344, 21680, 23248, 29060, 34688, 43360, 46496, 58120, 86720, 92992, 116240, 173440, 185984, 232480, 393763, 464960, 787526, 929920, 1575052, 1968815, 3150104, 3937630, 6300208, 7875260, 12600416, 15750520, 25200832, 31501040, 50401664, 63002080, 126004160, 252008320]

約数ペア:

[(1, 252008320), (2, 126004160), (4, 63002080), (5, 50401664), (8, 31501040), (10, 25200832), (16, 15750520), (20, 12600416), (32, 7875260), (40, 6300208), (64, 3937630), (80, 3150104), (128, 1968815), (160, 1575052), (271, 929920), (320, 787526), (542, 464960), (640, 393763), (1084, 232480), (1355, 185984), (1453, 173440), (2168, 116240), (2710, 92992), (2906, 86720), (4336, 58120), (5420, 46496), (5812, 43360), (7265, 34688), (8672, 29060), (10840, 23248), (11624, 21680), (14530, 17344)]