139398720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{145207}}^1$

素因数の和:145227

約数の個数: 56

約数和(自身を含む): 442593984

約数和(自身を除く): 303195264

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, 145207, 290414, 435621, 580828, 726035, 871242, 1161656, 1452070, 1742484, 2178105, 2323312, 2904140, 3484968, 4356210, 4646624, 5808280, 6969936, 8712420, 9293248, 11616560, 13939872, 17424840, 23233120, 27879744, 34849680, 46466240, 69699360, 139398720]

約数ペア:

[(1, 139398720), (2, 69699360), (3, 46466240), (4, 34849680), (5, 27879744), (6, 23233120), (8, 17424840), (10, 13939872), (12, 11616560), (15, 9293248), (16, 8712420), (20, 6969936), (24, 5808280), (30, 4646624), (32, 4356210), (40, 3484968), (48, 2904140), (60, 2323312), (64, 2178105), (80, 1742484), (96, 1452070), (120, 1161656), (160, 871242), (192, 726035), (240, 580828), (320, 435621), (480, 290414), (960, 145207)]