238538040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{152909}}^1$

素因数の和:152936

約数の個数: 64

約数和(自身を含む): 770666400

約数和(自身を除く): 532128360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 152909, 305818, 458727, 611636, 764545, 917454, 1223272, 1529090, 1834908, 1987817, 2293635, 3058180, 3669816, 3975634, 4587270, 5963451, 6116360, 7951268, 9174540, 9939085, 11926902, 15902536, 18349080, 19878170, 23853804, 29817255, 39756340, 47707608, 59634510, 79512680, 119269020, 238538040]

約数ペア:

[(1, 238538040), (2, 119269020), (3, 79512680), (4, 59634510), (5, 47707608), (6, 39756340), (8, 29817255), (10, 23853804), (12, 19878170), (13, 18349080), (15, 15902536), (20, 11926902), (24, 9939085), (26, 9174540), (30, 7951268), (39, 6116360), (40, 5963451), (52, 4587270), (60, 3975634), (65, 3669816), (78, 3058180), (104, 2293635), (120, 1987817), (130, 1834908), (156, 1529090), (195, 1223272), (260, 917454), (312, 764545), (390, 611636), (520, 458727), (780, 305818), (1560, 152909)]