290784320

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53453}}^1$

素因数の和:53487

約数の個数: 56

約数和(自身を含む): 733175064

約数和(自身を除く): 442390744

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 53453, 106906, 213812, 267265, 427624, 534530, 855248, 908701, 1069060, 1710496, 1817402, 2138120, 3420992, 3634804, 4276240, 4543505, 7269608, 8552480, 9087010, 14539216, 17104960, 18174020, 29078432, 36348040, 58156864, 72696080, 145392160, 290784320]

約数ペア:

[(1, 290784320), (2, 145392160), (4, 72696080), (5, 58156864), (8, 36348040), (10, 29078432), (16, 18174020), (17, 17104960), (20, 14539216), (32, 9087010), (34, 8552480), (40, 7269608), (64, 4543505), (68, 4276240), (80, 3634804), (85, 3420992), (136, 2138120), (160, 1817402), (170, 1710496), (272, 1069060), (320, 908701), (340, 855248), (544, 534530), (680, 427624), (1088, 267265), (1360, 213812), (2720, 106906), (5440, 53453)]