1399460640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{2915543}}^1$

素因数の和:2915561

約数の個数: 48

約数和(自身を含む): 4408302528

約数和(自身を除く): 3008841888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 2915543, 5831086, 8746629, 11662172, 14577715, 17493258, 23324344, 29155430, 34986516, 43733145, 46648688, 58310860, 69973032, 87466290, 93297376, 116621720, 139946064, 174932580, 233243440, 279892128, 349865160, 466486880, 699730320, 1399460640]

約数ペア:

[(1, 1399460640), (2, 699730320), (3, 466486880), (4, 349865160), (5, 279892128), (6, 233243440), (8, 174932580), (10, 139946064), (12, 116621720), (15, 93297376), (16, 87466290), (20, 69973032), (24, 58310860), (30, 46648688), (32, 43733145), (40, 34986516), (48, 29155430), (60, 23324344), (80, 17493258), (96, 14577715), (120, 11662172), (160, 8746629), (240, 5831086), (480, 2915543)]