219939240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{3673}}^1$

素因数の和:4186

約数の個数: 64

約数和(自身を含む): 661320000

約数和(自身を除く): 441380760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 499, 998, 1497, 1996, 2495, 2994, 3673, 3992, 4990, 5988, 7346, 7485, 9980, 11019, 11976, 14692, 14970, 18365, 19960, 22038, 29384, 29940, 36730, 44076, 55095, 59880, 73460, 88152, 110190, 146920, 220380, 440760, 1832827, 3665654, 5498481, 7331308, 9164135, 10996962, 14662616, 18328270, 21993924, 27492405, 36656540, 43987848, 54984810, 73313080, 109969620, 219939240]

約数ペア:

[(1, 219939240), (2, 109969620), (3, 73313080), (4, 54984810), (5, 43987848), (6, 36656540), (8, 27492405), (10, 21993924), (12, 18328270), (15, 14662616), (20, 10996962), (24, 9164135), (30, 7331308), (40, 5498481), (60, 3665654), (120, 1832827), (499, 440760), (998, 220380), (1497, 146920), (1996, 110190), (2495, 88152), (2994, 73460), (3673, 59880), (3992, 55095), (4990, 44076), (5988, 36730), (7346, 29940), (7485, 29384), (9980, 22038), (11019, 19960), (11976, 18365), (14692, 14970)]