2558742720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{2665357}}^1$

素因数の和:2665377

約数の個数: 56

約数和(自身を含む): 8124011184

約数和(自身を除く): 5565268464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 2665357, 5330714, 7996071, 10661428, 13326785, 15992142, 21322856, 26653570, 31984284, 39980355, 42645712, 53307140, 63968568, 79960710, 85291424, 106614280, 127937136, 159921420, 170582848, 213228560, 255874272, 319842840, 426457120, 511748544, 639685680, 852914240, 1279371360, 2558742720]

約数ペア:

[(1, 2558742720), (2, 1279371360), (3, 852914240), (4, 639685680), (5, 511748544), (6, 426457120), (8, 319842840), (10, 255874272), (12, 213228560), (15, 170582848), (16, 159921420), (20, 127937136), (24, 106614280), (30, 85291424), (32, 79960710), (40, 63968568), (48, 53307140), (60, 42645712), (64, 39980355), (80, 31984284), (96, 26653570), (120, 21322856), (160, 15992142), (192, 13326785), (240, 10661428), (320, 7996071), (480, 5330714), (960, 2665357)]