90357840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{125497}}^1$

素因数の和:125516

約数の個数: 60

約数和(自身を含む): 303454164

約数和(自身を除く): 213096324

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, 125497, 250994, 376491, 501988, 627485, 752982, 1003976, 1129473, 1254970, 1505964, 1882455, 2007952, 2258946, 2509940, 3011928, 3764910, 4517892, 5019880, 5647365, 6023856, 7529820, 9035784, 10039760, 11294730, 15059640, 18071568, 22589460, 30119280, 45178920, 90357840]

約数ペア:

[(1, 90357840), (2, 45178920), (3, 30119280), (4, 22589460), (5, 18071568), (6, 15059640), (8, 11294730), (9, 10039760), (10, 9035784), (12, 7529820), (15, 6023856), (16, 5647365), (18, 5019880), (20, 4517892), (24, 3764910), (30, 3011928), (36, 2509940), (40, 2258946), (45, 2007952), (48, 1882455), (60, 1505964), (72, 1254970), (80, 1129473), (90, 1003976), (120, 752982), (144, 627485), (180, 501988), (240, 376491), (360, 250994), (720, 125497)]