51270480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{71209}}^1$

素因数の和:71228

約数の個数: 60

約数和(自身を含む): 172185780

約数和(自身を除く): 120915300

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 71209, 142418, 213627, 284836, 356045, 427254, 569672, 640881, 712090, 854508, 1068135, 1139344, 1281762, 1424180, 1709016, 2136270, 2563524, 2848360, 3204405, 3418032, 4272540, 5127048, 5696720, 6408810, 8545080, 10254096, 12817620, 17090160, 25635240, 51270480]

約数ペア:

[(1, 51270480), (2, 25635240), (3, 17090160), (4, 12817620), (5, 10254096), (6, 8545080), (8, 6408810), (9, 5696720), (10, 5127048), (12, 4272540), (15, 3418032), (16, 3204405), (18, 2848360), (20, 2563524), (24, 2136270), (30, 1709016), (36, 1424180), (40, 1281762), (45, 1139344), (48, 1068135), (60, 854508), (72, 712090), (80, 640881), (90, 569672), (120, 427254), (144, 356045), (180, 284836), (240, 213627), (360, 142418), (720, 71209)]