253573440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{264139}}^1$

素因数の和:264159

約数の個数: 56

約数和(自身を含む): 805098720

約数和(自身を除く): 551525280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 264139, 528278, 792417, 1056556, 1320695, 1584834, 2113112, 2641390, 3169668, 3962085, 4226224, 5282780, 6339336, 7924170, 8452448, 10565560, 12678672, 15848340, 16904896, 21131120, 25357344, 31696680, 42262240, 50714688, 63393360, 84524480, 126786720, 253573440]

約数ペア:

[(1, 253573440), (2, 126786720), (3, 84524480), (4, 63393360), (5, 50714688), (6, 42262240), (8, 31696680), (10, 25357344), (12, 21131120), (15, 16904896), (16, 15848340), (20, 12678672), (24, 10565560), (30, 8452448), (32, 7924170), (40, 6339336), (48, 5282780), (60, 4226224), (64, 3962085), (80, 3169668), (96, 2641390), (120, 2113112), (160, 1584834), (192, 1320695), (240, 1056556), (320, 792417), (480, 528278), (960, 264139)]