131636640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{274243}}^1$

素因数の和:274261

約数の個数: 48

約数和(自身を含む): 414656928

約数和(自身を除く): 283020288

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, 274243, 548486, 822729, 1096972, 1371215, 1645458, 2193944, 2742430, 3290916, 4113645, 4387888, 5484860, 6581832, 8227290, 8775776, 10969720, 13163664, 16454580, 21939440, 26327328, 32909160, 43878880, 65818320, 131636640]

約数ペア:

[(1, 131636640), (2, 65818320), (3, 43878880), (4, 32909160), (5, 26327328), (6, 21939440), (8, 16454580), (10, 13163664), (12, 10969720), (15, 8775776), (16, 8227290), (20, 6581832), (24, 5484860), (30, 4387888), (32, 4113645), (40, 3290916), (48, 2742430), (60, 2193944), (80, 1645458), (96, 1371215), (120, 1096972), (160, 822729), (240, 548486), (480, 274243)]