1520402700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{211}}^1\times {\mathrm{24019}}^1$

素因数の和:24247

約数の個数: 72

約数和(自身を含む): 4420064320

約数和(自身を除く): 2899661620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 211, 300, 422, 633, 844, 1055, 1266, 2110, 2532, 3165, 4220, 5275, 6330, 10550, 12660, 15825, 21100, 24019, 31650, 48038, 63300, 72057, 96076, 120095, 144114, 240190, 288228, 360285, 480380, 600475, 720570, 1200950, 1441140, 1801425, 2401900, 3602850, 5068009, 7205700, 10136018, 15204027, 20272036, 25340045, 30408054, 50680090, 60816108, 76020135, 101360180, 126700225, 152040270, 253400450, 304080540, 380100675, 506800900, 760201350, 1520402700]

約数ペア:

[(1, 1520402700), (2, 760201350), (3, 506800900), (4, 380100675), (5, 304080540), (6, 253400450), (10, 152040270), (12, 126700225), (15, 101360180), (20, 76020135), (25, 60816108), (30, 50680090), (50, 30408054), (60, 25340045), (75, 20272036), (100, 15204027), (150, 10136018), (211, 7205700), (300, 5068009), (422, 3602850), (633, 2401900), (844, 1801425), (1055, 1441140), (1266, 1200950), (2110, 720570), (2532, 600475), (3165, 480380), (4220, 360285), (5275, 288228), (6330, 240190), (10550, 144114), (12660, 120095), (15825, 96076), (21100, 72057), (24019, 63300), (31650, 48038)]