300123040

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{38281}}^1$

素因数の和:38310

約数の個数: 72

約数和(自身を含む): 824823972

約数和(自身を除く): 524700932

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 38281, 76562, 153124, 191405, 267967, 306248, 382810, 535934, 612496, 765620, 1071868, 1224992, 1339835, 1531240, 1875769, 2143736, 2679670, 3062480, 3751538, 4287472, 5359340, 6124960, 7503076, 8574944, 9378845, 10718680, 15006152, 18757690, 21437360, 30012304, 37515380, 42874720, 60024608, 75030760, 150061520, 300123040]

約数ペア:

[(1, 300123040), (2, 150061520), (4, 75030760), (5, 60024608), (7, 42874720), (8, 37515380), (10, 30012304), (14, 21437360), (16, 18757690), (20, 15006152), (28, 10718680), (32, 9378845), (35, 8574944), (40, 7503076), (49, 6124960), (56, 5359340), (70, 4287472), (80, 3751538), (98, 3062480), (112, 2679670), (140, 2143736), (160, 1875769), (196, 1531240), (224, 1339835), (245, 1224992), (280, 1071868), (392, 765620), (490, 612496), (560, 535934), (784, 382810), (980, 306248), (1120, 267967), (1568, 191405), (1960, 153124), (3920, 76562), (7840, 38281)]