1490891040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{1035341}}^1$

素因数の和:1035362

約数の個数: 72

約数和(自身を含む): 5087670588

約数和(自身を除く): 3596779548

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 1035341, 2070682, 3106023, 4141364, 5176705, 6212046, 8282728, 9318069, 10353410, 12424092, 15530115, 16565456, 18636138, 20706820, 24848184, 31060230, 33130912, 37272276, 41413640, 46590345, 49696368, 62120460, 74544552, 82827280, 93180690, 99392736, 124240920, 149089104, 165654560, 186361380, 248481840, 298178208, 372722760, 496963680, 745445520, 1490891040]

約数ペア:

[(1, 1490891040), (2, 745445520), (3, 496963680), (4, 372722760), (5, 298178208), (6, 248481840), (8, 186361380), (9, 165654560), (10, 149089104), (12, 124240920), (15, 99392736), (16, 93180690), (18, 82827280), (20, 74544552), (24, 62120460), (30, 49696368), (32, 46590345), (36, 41413640), (40, 37272276), (45, 33130912), (48, 31060230), (60, 24848184), (72, 20706820), (80, 18636138), (90, 16565456), (96, 15530115), (120, 12424092), (144, 10353410), (160, 9318069), (180, 8282728), (240, 6212046), (288, 5176705), (360, 4141364), (480, 3106023), (720, 2070682), (1440, 1035341)]