120206240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{887}}^1$

素因数の和:931

約数の個数: 144

約数和(自身を含む): 357146496

約数和(自身を除く): 236940256

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 121, 140, 154, 160, 176, 220, 224, 242, 280, 308, 352, 385, 440, 484, 560, 605, 616, 770, 847, 880, 887, 968, 1120, 1210, 1232, 1540, 1694, 1760, 1774, 1936, 2420, 2464, 3080, 3388, 3548, 3872, 4235, 4435, 4840, 6160, 6209, 6776, 7096, 8470, 8870, 9680, 9757, 12320, 12418, 13552, 14192, 16940, 17740, 19360, 19514, 24836, 27104, 28384, 31045, 33880, 35480, 39028, 48785, 49672, 62090, 67760, 68299, 70960, 78056, 97570, 99344, 107327, 124180, 135520, 136598, 141920, 156112, 195140, 198688, 214654, 248360, 273196, 312224, 341495, 390280, 429308, 496720, 536635, 546392, 682990, 751289, 780560, 858616, 993440, 1073270, 1092784, 1365980, 1502578, 1561120, 1717232, 2146540, 2185568, 2731960, 3005156, 3434464, 3756445, 4293080, 5463920, 6010312, 7512890, 8586160, 10927840, 12020624, 15025780, 17172320, 24041248, 30051560, 60103120, 120206240]

約数ペア:

[(1, 120206240), (2, 60103120), (4, 30051560), (5, 24041248), (7, 17172320), (8, 15025780), (10, 12020624), (11, 10927840), (14, 8586160), (16, 7512890), (20, 6010312), (22, 5463920), (28, 4293080), (32, 3756445), (35, 3434464), (40, 3005156), (44, 2731960), (55, 2185568), (56, 2146540), (70, 1717232), (77, 1561120), (80, 1502578), (88, 1365980), (110, 1092784), (112, 1073270), (121, 993440), (140, 858616), (154, 780560), (160, 751289), (176, 682990), (220, 546392), (224, 536635), (242, 496720), (280, 429308), (308, 390280), (352, 341495), (385, 312224), (440, 273196), (484, 248360), (560, 214654), (605, 198688), (616, 195140), (770, 156112), (847, 141920), (880, 136598), (887, 135520), (968, 124180), (1120, 107327), (1210, 99344), (1232, 97570), (1540, 78056), (1694, 70960), (1760, 68299), (1774, 67760), (1936, 62090), (2420, 49672), (2464, 48785), (3080, 39028), (3388, 35480), (3548, 33880), (3872, 31045), (4235, 28384), (4435, 27104), (4840, 24836), (6160, 19514), (6209, 19360), (6776, 17740), (7096, 16940), (8470, 14192), (8870, 13552), (9680, 12418), (9757, 12320)]