1290366480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{413579}}^1$

素因数の和:413608

約数の個数: 80

約数和(自身を含む): 4307849280

約数和(自身を除く): 3017482800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 413579, 827158, 1240737, 1654316, 2067895, 2481474, 3308632, 4135790, 4962948, 5376527, 6203685, 6617264, 8271580, 9925896, 10753054, 12407370, 16129581, 16543160, 19851792, 21506108, 24814740, 26882635, 32259162, 33086320, 43012216, 49629480, 53765270, 64518324, 80647905, 86024432, 99258960, 107530540, 129036648, 161295810, 215061080, 258073296, 322591620, 430122160, 645183240, 1290366480]

約数ペア:

[(1, 1290366480), (2, 645183240), (3, 430122160), (4, 322591620), (5, 258073296), (6, 215061080), (8, 161295810), (10, 129036648), (12, 107530540), (13, 99258960), (15, 86024432), (16, 80647905), (20, 64518324), (24, 53765270), (26, 49629480), (30, 43012216), (39, 33086320), (40, 32259162), (48, 26882635), (52, 24814740), (60, 21506108), (65, 19851792), (78, 16543160), (80, 16129581), (104, 12407370), (120, 10753054), (130, 9925896), (156, 8271580), (195, 6617264), (208, 6203685), (240, 5376527), (260, 4962948), (312, 4135790), (390, 3308632), (520, 2481474), (624, 2067895), (780, 1654316), (1040, 1240737), (1560, 827158), (3120, 413579)]