128513760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{267737}}^1$

素因数の和:267755

約数の個数: 48

約数和(自身を含む): 404819856

約数和(自身を除く): 276306096

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, 267737, 535474, 803211, 1070948, 1338685, 1606422, 2141896, 2677370, 3212844, 4016055, 4283792, 5354740, 6425688, 8032110, 8567584, 10709480, 12851376, 16064220, 21418960, 25702752, 32128440, 42837920, 64256880, 128513760]

約数ペア:

[(1, 128513760), (2, 64256880), (3, 42837920), (4, 32128440), (5, 25702752), (6, 21418960), (8, 16064220), (10, 12851376), (12, 10709480), (15, 8567584), (16, 8032110), (20, 6425688), (24, 5354740), (30, 4283792), (32, 4016055), (40, 3212844), (48, 2677370), (60, 2141896), (80, 1606422), (96, 1338685), (120, 1070948), (160, 803211), (240, 535474), (480, 267737)]