1537620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{523}}^1$

素因数の和:549

約数の個数: 72

約数和(自身を含む): 5017824

約数和(自身を除く): 3480204

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 523, 588, 735, 980, 1046, 1470, 1569, 2092, 2615, 2940, 3138, 3661, 5230, 6276, 7322, 7845, 10460, 10983, 14644, 15690, 18305, 21966, 25627, 31380, 36610, 43932, 51254, 54915, 73220, 76881, 102508, 109830, 128135, 153762, 219660, 256270, 307524, 384405, 512540, 768810, 1537620]

約数ペア:

[(1, 1537620), (2, 768810), (3, 512540), (4, 384405), (5, 307524), (6, 256270), (7, 219660), (10, 153762), (12, 128135), (14, 109830), (15, 102508), (20, 76881), (21, 73220), (28, 54915), (30, 51254), (35, 43932), (42, 36610), (49, 31380), (60, 25627), (70, 21966), (84, 18305), (98, 15690), (105, 14644), (140, 10983), (147, 10460), (196, 7845), (210, 7322), (245, 6276), (294, 5230), (420, 3661), (490, 3138), (523, 2940), (588, 2615), (735, 2092), (980, 1569), (1046, 1470)]