1639920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{6833}}^1$

素因数の和:6849

約数の個数: 40

約数和(自身を含む): 5084496

約数和(自身を除く): 3444576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 6833, 13666, 20499, 27332, 34165, 40998, 54664, 68330, 81996, 102495, 109328, 136660, 163992, 204990, 273320, 327984, 409980, 546640, 819960, 1639920]

約数ペア:

[(1, 1639920), (2, 819960), (3, 546640), (4, 409980), (5, 327984), (6, 273320), (8, 204990), (10, 163992), (12, 136660), (15, 109328), (16, 102495), (20, 81996), (24, 68330), (30, 54664), (40, 40998), (48, 34165), (60, 27332), (80, 20499), (120, 13666), (240, 6833)]