219503280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{914597}}^1$

素因数の和:914613

約数の個数: 40

約数和(自身を含む): 680460912

約数和(自身を除く): 460957632

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 914597, 1829194, 2743791, 3658388, 4572985, 5487582, 7316776, 9145970, 10975164, 13718955, 14633552, 18291940, 21950328, 27437910, 36583880, 43900656, 54875820, 73167760, 109751640, 219503280]

約数ペア:

[(1, 219503280), (2, 109751640), (3, 73167760), (4, 54875820), (5, 43900656), (6, 36583880), (8, 27437910), (10, 21950328), (12, 18291940), (15, 14633552), (16, 13718955), (20, 10975164), (24, 9145970), (30, 7316776), (40, 5487582), (48, 4572985), (60, 3658388), (80, 2743791), (120, 1829194), (240, 914597)]