120289120

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{229}}^1$

素因数の和:325

約数の個数: 144

約数和(自身を含む): 336979440

約数和(自身を除く): 216690320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 67, 70, 80, 98, 112, 134, 140, 160, 196, 224, 229, 245, 268, 280, 335, 392, 458, 469, 490, 536, 560, 670, 784, 916, 938, 980, 1072, 1120, 1145, 1340, 1568, 1603, 1832, 1876, 1960, 2144, 2290, 2345, 2680, 3206, 3283, 3664, 3752, 3920, 4580, 4690, 5360, 6412, 6566, 7328, 7504, 7840, 8015, 9160, 9380, 10720, 11221, 12824, 13132, 15008, 15343, 16030, 16415, 18320, 18760, 22442, 25648, 26264, 30686, 32060, 32830, 36640, 37520, 44884, 51296, 52528, 56105, 61372, 64120, 65660, 75040, 76715, 89768, 105056, 107401, 112210, 122744, 128240, 131320, 153430, 179536, 214802, 224420, 245488, 256480, 262640, 306860, 359072, 429604, 448840, 490976, 525280, 537005, 613720, 751807, 859208, 897680, 1074010, 1227440, 1503614, 1718416, 1795360, 2148020, 2454880, 3007228, 3436832, 3759035, 4296040, 6014456, 7518070, 8592080, 12028912, 15036140, 17184160, 24057824, 30072280, 60144560, 120289120]

約数ペア:

[(1, 120289120), (2, 60144560), (4, 30072280), (5, 24057824), (7, 17184160), (8, 15036140), (10, 12028912), (14, 8592080), (16, 7518070), (20, 6014456), (28, 4296040), (32, 3759035), (35, 3436832), (40, 3007228), (49, 2454880), (56, 2148020), (67, 1795360), (70, 1718416), (80, 1503614), (98, 1227440), (112, 1074010), (134, 897680), (140, 859208), (160, 751807), (196, 613720), (224, 537005), (229, 525280), (245, 490976), (268, 448840), (280, 429604), (335, 359072), (392, 306860), (458, 262640), (469, 256480), (490, 245488), (536, 224420), (560, 214802), (670, 179536), (784, 153430), (916, 131320), (938, 128240), (980, 122744), (1072, 112210), (1120, 107401), (1145, 105056), (1340, 89768), (1568, 76715), (1603, 75040), (1832, 65660), (1876, 64120), (1960, 61372), (2144, 56105), (2290, 52528), (2345, 51296), (2680, 44884), (3206, 37520), (3283, 36640), (3664, 32830), (3752, 32060), (3920, 30686), (4580, 26264), (4690, 25648), (5360, 22442), (6412, 18760), (6566, 18320), (7328, 16415), (7504, 16030), (7840, 15343), (8015, 15008), (9160, 13132), (9380, 12824), (10720, 11221)]