240990576

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{2203}}^1$

素因数の和:2310

約数の個数: 80

約数和(自身を含む): 649351296

約数和(自身を除く): 408360720

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 53, 86, 106, 129, 159, 172, 212, 258, 318, 344, 424, 516, 636, 688, 848, 1032, 1272, 2064, 2203, 2279, 2544, 4406, 4558, 6609, 6837, 8812, 9116, 13218, 13674, 17624, 18232, 26436, 27348, 35248, 36464, 52872, 54696, 94729, 105744, 109392, 116759, 189458, 233518, 284187, 350277, 378916, 467036, 568374, 700554, 757832, 934072, 1136748, 1401108, 1515664, 1868144, 2273496, 2802216, 4546992, 5020637, 5604432, 10041274, 15061911, 20082548, 30123822, 40165096, 60247644, 80330192, 120495288, 240990576]

約数ペア:

[(1, 240990576), (2, 120495288), (3, 80330192), (4, 60247644), (6, 40165096), (8, 30123822), (12, 20082548), (16, 15061911), (24, 10041274), (43, 5604432), (48, 5020637), (53, 4546992), (86, 2802216), (106, 2273496), (129, 1868144), (159, 1515664), (172, 1401108), (212, 1136748), (258, 934072), (318, 757832), (344, 700554), (424, 568374), (516, 467036), (636, 378916), (688, 350277), (848, 284187), (1032, 233518), (1272, 189458), (2064, 116759), (2203, 109392), (2279, 105744), (2544, 94729), (4406, 54696), (4558, 52872), (6609, 36464), (6837, 35248), (8812, 27348), (9116, 26436), (13218, 18232), (13674, 17624)]