15386280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1409}}^1$

素因数の和:1443

約数の個数: 128

約数和(自身を含む): 56851200

約数和(自身を除く): 41464920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1409, 1560, 1820, 2184, 2730, 2818, 3640, 4227, 5460, 5636, 7045, 8454, 9863, 10920, 11272, 14090, 16908, 18317, 19726, 21135, 28180, 29589, 33816, 36634, 39452, 42270, 49315, 54951, 56360, 59178, 73268, 78904, 84540, 91585, 98630, 109902, 118356, 128219, 146536, 147945, 169080, 183170, 197260, 219804, 236712, 256438, 274755, 295890, 366340, 384657, 394520, 439608, 512876, 549510, 591780, 641095, 732680, 769314, 1025752, 1099020, 1183560, 1282190, 1538628, 1923285, 2198040, 2564380, 3077256, 3846570, 5128760, 7693140, 15386280]

約数ペア:

[(1, 15386280), (2, 7693140), (3, 5128760), (4, 3846570), (5, 3077256), (6, 2564380), (7, 2198040), (8, 1923285), (10, 1538628), (12, 1282190), (13, 1183560), (14, 1099020), (15, 1025752), (20, 769314), (21, 732680), (24, 641095), (26, 591780), (28, 549510), (30, 512876), (35, 439608), (39, 394520), (40, 384657), (42, 366340), (52, 295890), (56, 274755), (60, 256438), (65, 236712), (70, 219804), (78, 197260), (84, 183170), (91, 169080), (104, 147945), (105, 146536), (120, 128219), (130, 118356), (140, 109902), (156, 98630), (168, 91585), (182, 84540), (195, 78904), (210, 73268), (260, 59178), (273, 56360), (280, 54951), (312, 49315), (364, 42270), (390, 39452), (420, 36634), (455, 33816), (520, 29589), (546, 28180), (728, 21135), (780, 19726), (840, 18317), (910, 16908), (1092, 14090), (1365, 11272), (1409, 10920), (1560, 9863), (1820, 8454), (2184, 7045), (2730, 5636), (2818, 5460), (3640, 4227)]