221180640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{460793}}^1$

素因数の和:460811

約数の個数: 48

約数和(自身を含む): 696720528

約数和(自身を除く): 475539888

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, 460793, 921586, 1382379, 1843172, 2303965, 2764758, 3686344, 4607930, 5529516, 6911895, 7372688, 9215860, 11059032, 13823790, 14745376, 18431720, 22118064, 27647580, 36863440, 44236128, 55295160, 73726880, 110590320, 221180640]

約数ペア:

[(1, 221180640), (2, 110590320), (3, 73726880), (4, 55295160), (5, 44236128), (6, 36863440), (8, 27647580), (10, 22118064), (12, 18431720), (15, 14745376), (16, 13823790), (20, 11059032), (24, 9215860), (30, 7372688), (32, 6911895), (40, 5529516), (48, 4607930), (60, 3686344), (80, 2764758), (96, 2303965), (120, 1843172), (160, 1382379), (240, 921586), (480, 460793)]