491730240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{4973}}^1$

素因数の和:5096

約数の個数: 112

約数和(自身を含む): 1576718208

約数和(自身を除く): 1084987968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 103, 120, 160, 192, 206, 240, 309, 320, 412, 480, 515, 618, 824, 960, 1030, 1236, 1545, 1648, 2060, 2472, 3090, 3296, 4120, 4944, 4973, 6180, 6592, 8240, 9888, 9946, 12360, 14919, 16480, 19776, 19892, 24720, 24865, 29838, 32960, 39784, 49440, 49730, 59676, 74595, 79568, 98880, 99460, 119352, 149190, 159136, 198920, 238704, 298380, 318272, 397840, 477408, 512219, 596760, 795680, 954816, 1024438, 1193520, 1536657, 1591360, 2048876, 2387040, 2561095, 3073314, 4097752, 4774080, 5122190, 6146628, 7683285, 8195504, 10244380, 12293256, 15366570, 16391008, 20488760, 24586512, 30733140, 32782016, 40977520, 49173024, 61466280, 81955040, 98346048, 122932560, 163910080, 245865120, 491730240]

約数ペア:

[(1, 491730240), (2, 245865120), (3, 163910080), (4, 122932560), (5, 98346048), (6, 81955040), (8, 61466280), (10, 49173024), (12, 40977520), (15, 32782016), (16, 30733140), (20, 24586512), (24, 20488760), (30, 16391008), (32, 15366570), (40, 12293256), (48, 10244380), (60, 8195504), (64, 7683285), (80, 6146628), (96, 5122190), (103, 4774080), (120, 4097752), (160, 3073314), (192, 2561095), (206, 2387040), (240, 2048876), (309, 1591360), (320, 1536657), (412, 1193520), (480, 1024438), (515, 954816), (618, 795680), (824, 596760), (960, 512219), (1030, 477408), (1236, 397840), (1545, 318272), (1648, 298380), (2060, 238704), (2472, 198920), (3090, 159136), (3296, 149190), (4120, 119352), (4944, 99460), (4973, 98880), (6180, 79568), (6592, 74595), (8240, 59676), (9888, 49730), (9946, 49440), (12360, 39784), (14919, 32960), (16480, 29838), (19776, 24865), (19892, 24720)]