139316640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{290243}}^1$

素因数の和:290261

約数の個数: 48

約数和(自身を含む): 438848928

約数和(自身を除く): 299532288

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, 290243, 580486, 870729, 1160972, 1451215, 1741458, 2321944, 2902430, 3482916, 4353645, 4643888, 5804860, 6965832, 8707290, 9287776, 11609720, 13931664, 17414580, 23219440, 27863328, 34829160, 46438880, 69658320, 139316640]

約数ペア:

[(1, 139316640), (2, 69658320), (3, 46438880), (4, 34829160), (5, 27863328), (6, 23219440), (8, 17414580), (10, 13931664), (12, 11609720), (15, 9287776), (16, 8707290), (20, 6965832), (24, 5804860), (30, 4643888), (32, 4353645), (40, 3482916), (48, 2902430), (60, 2321944), (80, 1741458), (96, 1451215), (120, 1160972), (160, 870729), (240, 580486), (480, 290243)]