214288740

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:320

約数の個数: 240

約数和(自身を含む): 737662464

約数和(自身を除く): 523373724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 31, 34, 36, 45, 51, 54, 60, 62, 68, 81, 85, 90, 93, 102, 108, 124, 135, 153, 155, 162, 170, 180, 186, 204, 251, 255, 270, 279, 306, 310, 324, 340, 372, 405, 459, 465, 502, 510, 527, 540, 558, 612, 620, 753, 765, 810, 837, 918, 930, 1004, 1020, 1054, 1116, 1255, 1377, 1395, 1506, 1530, 1581, 1620, 1674, 1836, 1860, 2108, 2259, 2295, 2510, 2511, 2635, 2754, 2790, 3012, 3060, 3162, 3348, 3765, 4185, 4267, 4518, 4590, 4743, 5020, 5022, 5270, 5508, 5580, 6324, 6777, 6885, 7530, 7781, 7905, 8370, 8534, 9036, 9180, 9486, 10044, 10540, 11295, 12555, 12801, 13554, 13770, 14229, 15060, 15562, 15810, 16740, 17068, 18972, 20331, 21335, 22590, 23343, 23715, 25110, 25602, 27108, 27540, 28458, 31124, 31620, 33885, 38403, 38905, 40662, 42670, 42687, 45180, 46686, 47430, 50220, 51204, 56916, 64005, 67770, 70029, 71145, 76806, 77810, 81324, 85340, 85374, 93372, 94860, 101655, 115209, 116715, 128010, 132277, 135540, 140058, 142290, 153612, 155620, 170748, 192015, 203310, 210087, 213435, 230418, 233430, 256020, 264554, 280116, 284580, 345627, 350145, 384030, 396831, 406620, 420174, 426870, 460836, 466860, 529108, 576045, 630261, 661385, 691254, 700290, 768060, 793662, 840348, 853740, 1050435, 1152090, 1190493, 1260522, 1322770, 1382508, 1400580, 1587324, 1728135, 1984155, 2100870, 2304180, 2380986, 2521044, 2645540, 3151305, 3456270, 3571479, 3968310, 4201740, 4761972, 5952465, 6302610, 6912540, 7142958, 7936620, 10714437, 11904930, 12605220, 14285916, 17857395, 21428874, 23809860, 35714790, 42857748, 53572185, 71429580, 107144370, 214288740]

約数ペア:

[(1, 214288740), (2, 107144370), (3, 71429580), (4, 53572185), (5, 42857748), (6, 35714790), (9, 23809860), (10, 21428874), (12, 17857395), (15, 14285916), (17, 12605220), (18, 11904930), (20, 10714437), (27, 7936620), (30, 7142958), (31, 6912540), (34, 6302610), (36, 5952465), (45, 4761972), (51, 4201740), (54, 3968310), (60, 3571479), (62, 3456270), (68, 3151305), (81, 2645540), (85, 2521044), (90, 2380986), (93, 2304180), (102, 2100870), (108, 1984155), (124, 1728135), (135, 1587324), (153, 1400580), (155, 1382508), (162, 1322770), (170, 1260522), (180, 1190493), (186, 1152090), (204, 1050435), (251, 853740), (255, 840348), (270, 793662), (279, 768060), (306, 700290), (310, 691254), (324, 661385), (340, 630261), (372, 576045), (405, 529108), (459, 466860), (465, 460836), (502, 426870), (510, 420174), (527, 406620), (540, 396831), (558, 384030), (612, 350145), (620, 345627), (753, 284580), (765, 280116), (810, 264554), (837, 256020), (918, 233430), (930, 230418), (1004, 213435), (1020, 210087), (1054, 203310), (1116, 192015), (1255, 170748), (1377, 155620), (1395, 153612), (1506, 142290), (1530, 140058), (1581, 135540), (1620, 132277), (1674, 128010), (1836, 116715), (1860, 115209), (2108, 101655), (2259, 94860), (2295, 93372), (2510, 85374), (2511, 85340), (2635, 81324), (2754, 77810), (2790, 76806), (3012, 71145), (3060, 70029), (3162, 67770), (3348, 64005), (3765, 56916), (4185, 51204), (4267, 50220), (4518, 47430), (4590, 46686), (4743, 45180), (5020, 42687), (5022, 42670), (5270, 40662), (5508, 38905), (5580, 38403), (6324, 33885), (6777, 31620), (6885, 31124), (7530, 28458), (7781, 27540), (7905, 27108), (8370, 25602), (8534, 25110), (9036, 23715), (9180, 23343), (9486, 22590), (10044, 21335), (10540, 20331), (11295, 18972), (12555, 17068), (12801, 16740), (13554, 15810), (13770, 15562), (14229, 15060)]