248437440

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{86263}}^1$

素因数の和:86286

約数の個数: 84

約数和(自身を含む): 854531184

約数和(自身を除く): 606093744

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, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 86263, 172526, 258789, 345052, 431315, 517578, 690104, 776367, 862630, 1035156, 1293945, 1380208, 1552734, 1725260, 2070312, 2587890, 2760416, 3105468, 3450520, 3881835, 4140624, 5175780, 5520832, 6210936, 6901040, 7763670, 8281248, 10351560, 12421872, 13802080, 15527340, 16562496, 20703120, 24843744, 27604160, 31054680, 41406240, 49687488, 62109360, 82812480, 124218720, 248437440]

約数ペア:

[(1, 248437440), (2, 124218720), (3, 82812480), (4, 62109360), (5, 49687488), (6, 41406240), (8, 31054680), (9, 27604160), (10, 24843744), (12, 20703120), (15, 16562496), (16, 15527340), (18, 13802080), (20, 12421872), (24, 10351560), (30, 8281248), (32, 7763670), (36, 6901040), (40, 6210936), (45, 5520832), (48, 5175780), (60, 4140624), (64, 3881835), (72, 3450520), (80, 3105468), (90, 2760416), (96, 2587890), (120, 2070312), (144, 1725260), (160, 1552734), (180, 1380208), (192, 1293945), (240, 1035156), (288, 862630), (320, 776367), (360, 690104), (480, 517578), (576, 431315), (720, 345052), (960, 258789), (1440, 172526), (2880, 86263)]