319311120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{30941}}^1$

素因数の和:31000

約数の個数: 80

約数和(自身を含む): 1012917312

約数和(自身を除く): 693606192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 5160, 10320, 30941, 61882, 92823, 123764, 154705, 185646, 247528, 309410, 371292, 464115, 495056, 618820, 742584, 928230, 1237640, 1330463, 1485168, 1856460, 2475280, 2660926, 3712920, 3991389, 5321852, 6652315, 7425840, 7982778, 10643704, 13304630, 15965556, 19956945, 21287408, 26609260, 31931112, 39913890, 53218520, 63862224, 79827780, 106437040, 159655560, 319311120]

約数ペア:

[(1, 319311120), (2, 159655560), (3, 106437040), (4, 79827780), (5, 63862224), (6, 53218520), (8, 39913890), (10, 31931112), (12, 26609260), (15, 21287408), (16, 19956945), (20, 15965556), (24, 13304630), (30, 10643704), (40, 7982778), (43, 7425840), (48, 6652315), (60, 5321852), (80, 3991389), (86, 3712920), (120, 2660926), (129, 2475280), (172, 1856460), (215, 1485168), (240, 1330463), (258, 1237640), (344, 928230), (430, 742584), (516, 618820), (645, 495056), (688, 464115), (860, 371292), (1032, 309410), (1290, 247528), (1720, 185646), (2064, 154705), (2580, 123764), (3440, 92823), (5160, 61882), (10320, 30941)]