201356640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{139831}}^1$

素因数の和:139852

約数の個数: 72

約数和(自身を含む): 687134448

約数和(自身を除く): 485777808

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 139831, 279662, 419493, 559324, 699155, 838986, 1118648, 1258479, 1398310, 1677972, 2097465, 2237296, 2516958, 2796620, 3355944, 4194930, 4474592, 5033916, 5593240, 6292395, 6711888, 8389860, 10067832, 11186480, 12584790, 13423776, 16779720, 20135664, 22372960, 25169580, 33559440, 40271328, 50339160, 67118880, 100678320, 201356640]

約数ペア:

[(1, 201356640), (2, 100678320), (3, 67118880), (4, 50339160), (5, 40271328), (6, 33559440), (8, 25169580), (9, 22372960), (10, 20135664), (12, 16779720), (15, 13423776), (16, 12584790), (18, 11186480), (20, 10067832), (24, 8389860), (30, 6711888), (32, 6292395), (36, 5593240), (40, 5033916), (45, 4474592), (48, 4194930), (60, 3355944), (72, 2796620), (80, 2516958), (90, 2237296), (96, 2097465), (120, 1677972), (144, 1398310), (160, 1258479), (180, 1118648), (240, 838986), (288, 699155), (360, 559324), (480, 419493), (720, 279662), (1440, 139831)]