245332320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{511109}}^1$

素因数の和:511127

約数の個数: 48

約数和(自身を含む): 772798320

約数和(自身を除く): 527466000

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, 511109, 1022218, 1533327, 2044436, 2555545, 3066654, 4088872, 5111090, 6133308, 7666635, 8177744, 10222180, 12266616, 15333270, 16355488, 20444360, 24533232, 30666540, 40888720, 49066464, 61333080, 81777440, 122666160, 245332320]

約数ペア:

[(1, 245332320), (2, 122666160), (3, 81777440), (4, 61333080), (5, 49066464), (6, 40888720), (8, 30666540), (10, 24533232), (12, 20444360), (15, 16355488), (16, 15333270), (20, 12266616), (24, 10222180), (30, 8177744), (32, 7666635), (40, 6133308), (48, 5111090), (60, 4088872), (80, 3066654), (96, 2555545), (120, 2044436), (160, 1533327), (240, 1022218), (480, 511109)]