123681840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{2879}}^1$

素因数の和:3074

約数の個数: 80

約数和(自身を含む): 385689600

約数和(自身を除く): 262007760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 179, 240, 358, 537, 716, 895, 1074, 1432, 1790, 2148, 2685, 2864, 2879, 3580, 4296, 5370, 5758, 7160, 8592, 8637, 10740, 11516, 14320, 14395, 17274, 21480, 23032, 28790, 34548, 42960, 43185, 46064, 57580, 69096, 86370, 115160, 138192, 172740, 230320, 345480, 515341, 690960, 1030682, 1546023, 2061364, 2576705, 3092046, 4122728, 5153410, 6184092, 7730115, 8245456, 10306820, 12368184, 15460230, 20613640, 24736368, 30920460, 41227280, 61840920, 123681840]

約数ペア:

[(1, 123681840), (2, 61840920), (3, 41227280), (4, 30920460), (5, 24736368), (6, 20613640), (8, 15460230), (10, 12368184), (12, 10306820), (15, 8245456), (16, 7730115), (20, 6184092), (24, 5153410), (30, 4122728), (40, 3092046), (48, 2576705), (60, 2061364), (80, 1546023), (120, 1030682), (179, 690960), (240, 515341), (358, 345480), (537, 230320), (716, 172740), (895, 138192), (1074, 115160), (1432, 86370), (1790, 69096), (2148, 57580), (2685, 46064), (2864, 43185), (2879, 42960), (3580, 34548), (4296, 28790), (5370, 23032), (5758, 21480), (7160, 17274), (8592, 14395), (8637, 14320), (10740, 11516)]