387246240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{268921}}^1$

素因数の和:268942

約数の個数: 72

約数和(自身を含む): 1321482708

約数和(自身を除く): 934236468

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, 268921, 537842, 806763, 1075684, 1344605, 1613526, 2151368, 2420289, 2689210, 3227052, 4033815, 4302736, 4840578, 5378420, 6454104, 8067630, 8605472, 9681156, 10756840, 12101445, 12908208, 16135260, 19362312, 21513680, 24202890, 25816416, 32270520, 38724624, 43027360, 48405780, 64541040, 77449248, 96811560, 129082080, 193623120, 387246240]

約数ペア:

[(1, 387246240), (2, 193623120), (3, 129082080), (4, 96811560), (5, 77449248), (6, 64541040), (8, 48405780), (9, 43027360), (10, 38724624), (12, 32270520), (15, 25816416), (16, 24202890), (18, 21513680), (20, 19362312), (24, 16135260), (30, 12908208), (32, 12101445), (36, 10756840), (40, 9681156), (45, 8605472), (48, 8067630), (60, 6454104), (72, 5378420), (80, 4840578), (90, 4302736), (96, 4033815), (120, 3227052), (144, 2689210), (160, 2420289), (180, 2151368), (240, 1613526), (288, 1344605), (360, 1075684), (480, 806763), (720, 537842), (1440, 268921)]