144685680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19447}}^1$

素因数の和:19494

約数の個数: 80

約数和(自身を含む): 463017984

約数和(自身を除く): 318332304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 19447, 38894, 58341, 77788, 97235, 116682, 155576, 194470, 233364, 291705, 311152, 388940, 466728, 583410, 602857, 777880, 933456, 1166820, 1205714, 1555760, 1808571, 2333640, 2411428, 3014285, 3617142, 4667280, 4822856, 6028570, 7234284, 9042855, 9645712, 12057140, 14468568, 18085710, 24114280, 28937136, 36171420, 48228560, 72342840, 144685680]

約数ペア:

[(1, 144685680), (2, 72342840), (3, 48228560), (4, 36171420), (5, 28937136), (6, 24114280), (8, 18085710), (10, 14468568), (12, 12057140), (15, 9645712), (16, 9042855), (20, 7234284), (24, 6028570), (30, 4822856), (31, 4667280), (40, 3617142), (48, 3014285), (60, 2411428), (62, 2333640), (80, 1808571), (93, 1555760), (120, 1205714), (124, 1166820), (155, 933456), (186, 777880), (240, 602857), (248, 583410), (310, 466728), (372, 388940), (465, 311152), (496, 291705), (620, 233364), (744, 194470), (930, 155576), (1240, 116682), (1488, 97235), (1860, 77788), (2480, 58341), (3720, 38894), (7440, 19447)]