348728120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{653}}^1$

素因数の和:769

約数の個数: 96

約数和(自身を含む): 861710400

約数和(自身を除く): 512982280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 79, 104, 130, 158, 169, 260, 316, 338, 395, 520, 632, 653, 676, 790, 845, 1027, 1306, 1352, 1580, 1690, 2054, 2612, 3160, 3265, 3380, 4108, 5135, 5224, 6530, 6760, 8216, 8489, 10270, 13060, 13351, 16978, 20540, 26120, 26702, 33956, 41080, 42445, 51587, 53404, 66755, 67912, 84890, 103174, 106808, 110357, 133510, 169780, 206348, 220714, 257935, 267020, 339560, 412696, 441428, 515870, 534040, 551785, 670631, 882856, 1031740, 1103570, 1341262, 2063480, 2207140, 2682524, 3353155, 4414280, 5365048, 6706310, 8718203, 13412620, 17436406, 26825240, 34872812, 43591015, 69745624, 87182030, 174364060, 348728120]

約数ペア:

[(1, 348728120), (2, 174364060), (4, 87182030), (5, 69745624), (8, 43591015), (10, 34872812), (13, 26825240), (20, 17436406), (26, 13412620), (40, 8718203), (52, 6706310), (65, 5365048), (79, 4414280), (104, 3353155), (130, 2682524), (158, 2207140), (169, 2063480), (260, 1341262), (316, 1103570), (338, 1031740), (395, 882856), (520, 670631), (632, 551785), (653, 534040), (676, 515870), (790, 441428), (845, 412696), (1027, 339560), (1306, 267020), (1352, 257935), (1580, 220714), (1690, 206348), (2054, 169780), (2612, 133510), (3160, 110357), (3265, 106808), (3380, 103174), (4108, 84890), (5135, 67912), (5224, 66755), (6530, 53404), (6760, 51587), (8216, 42445), (8489, 41080), (10270, 33956), (13060, 26702), (13351, 26120), (16978, 20540)]