28696560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{119569}}^1$

素因数の和:119585

約数の個数: 40

約数和(自身を含む): 88960080

約数和(自身を除く): 60263520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 119569, 239138, 358707, 478276, 597845, 717414, 956552, 1195690, 1434828, 1793535, 1913104, 2391380, 2869656, 3587070, 4782760, 5739312, 7174140, 9565520, 14348280, 28696560]

約数ペア:

[(1, 28696560), (2, 14348280), (3, 9565520), (4, 7174140), (5, 5739312), (6, 4782760), (8, 3587070), (10, 2869656), (12, 2391380), (15, 1913104), (16, 1793535), (20, 1434828), (24, 1195690), (30, 956552), (40, 717414), (48, 597845), (60, 478276), (80, 358707), (120, 239138), (240, 119569)]