208686480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{797}}^1\times {\mathrm{1091}}^1$

素因数の和:1904

約数の個数: 80

約数和(自身を含む): 648333504

約数和(自身を除く): 439647024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 797, 1091, 1594, 2182, 2391, 3188, 3273, 3985, 4364, 4782, 5455, 6376, 6546, 7970, 8728, 9564, 10910, 11955, 12752, 13092, 15940, 16365, 17456, 19128, 21820, 23910, 26184, 31880, 32730, 38256, 43640, 47820, 52368, 63760, 65460, 87280, 95640, 130920, 191280, 261840, 869527, 1739054, 2608581, 3478108, 4347635, 5217162, 6956216, 8695270, 10434324, 13042905, 13912432, 17390540, 20868648, 26085810, 34781080, 41737296, 52171620, 69562160, 104343240, 208686480]

約数ペア:

[(1, 208686480), (2, 104343240), (3, 69562160), (4, 52171620), (5, 41737296), (6, 34781080), (8, 26085810), (10, 20868648), (12, 17390540), (15, 13912432), (16, 13042905), (20, 10434324), (24, 8695270), (30, 6956216), (40, 5217162), (48, 4347635), (60, 3478108), (80, 2608581), (120, 1739054), (240, 869527), (797, 261840), (1091, 191280), (1594, 130920), (2182, 95640), (2391, 87280), (3188, 65460), (3273, 63760), (3985, 52368), (4364, 47820), (4782, 43640), (5455, 38256), (6376, 32730), (6546, 31880), (7970, 26184), (8728, 23910), (9564, 21820), (10910, 19128), (11955, 17456), (12752, 16365), (13092, 15940)]