248686320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:383

約数の個数: 160

約数和(自身を含む): 799948800

約数和(自身を除く): 551262480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 127, 164, 199, 205, 240, 246, 254, 328, 381, 398, 410, 492, 508, 597, 615, 635, 656, 762, 796, 820, 984, 995, 1016, 1194, 1230, 1270, 1524, 1592, 1640, 1905, 1968, 1990, 2032, 2388, 2460, 2540, 2985, 3048, 3184, 3280, 3810, 3980, 4776, 4920, 5080, 5207, 5970, 6096, 7620, 7960, 8159, 9552, 9840, 10160, 10414, 11940, 15240, 15621, 15920, 16318, 20828, 23880, 24477, 25273, 26035, 30480, 31242, 32636, 40795, 41656, 47760, 48954, 50546, 52070, 62484, 65272, 75819, 78105, 81590, 83312, 97908, 101092, 104140, 122385, 124968, 126365, 130544, 151638, 156210, 163180, 195816, 202184, 208280, 244770, 249936, 252730, 303276, 312420, 326360, 379095, 391632, 404368, 416560, 489540, 505460, 606552, 624840, 652720, 758190, 979080, 1010920, 1036193, 1213104, 1249680, 1516380, 1958160, 2021840, 2072386, 3032760, 3108579, 4144772, 5180965, 6065520, 6217158, 8289544, 10361930, 12434316, 15542895, 16579088, 20723860, 24868632, 31085790, 41447720, 49737264, 62171580, 82895440, 124343160, 248686320]

約数ペア:

[(1, 248686320), (2, 124343160), (3, 82895440), (4, 62171580), (5, 49737264), (6, 41447720), (8, 31085790), (10, 24868632), (12, 20723860), (15, 16579088), (16, 15542895), (20, 12434316), (24, 10361930), (30, 8289544), (40, 6217158), (41, 6065520), (48, 5180965), (60, 4144772), (80, 3108579), (82, 3032760), (120, 2072386), (123, 2021840), (127, 1958160), (164, 1516380), (199, 1249680), (205, 1213104), (240, 1036193), (246, 1010920), (254, 979080), (328, 758190), (381, 652720), (398, 624840), (410, 606552), (492, 505460), (508, 489540), (597, 416560), (615, 404368), (635, 391632), (656, 379095), (762, 326360), (796, 312420), (820, 303276), (984, 252730), (995, 249936), (1016, 244770), (1194, 208280), (1230, 202184), (1270, 195816), (1524, 163180), (1592, 156210), (1640, 151638), (1905, 130544), (1968, 126365), (1990, 124968), (2032, 122385), (2388, 104140), (2460, 101092), (2540, 97908), (2985, 83312), (3048, 81590), (3184, 78105), (3280, 75819), (3810, 65272), (3980, 62484), (4776, 52070), (4920, 50546), (5080, 48954), (5207, 47760), (5970, 41656), (6096, 40795), (7620, 32636), (7960, 31242), (8159, 30480), (9552, 26035), (9840, 25273), (10160, 24477), (10414, 23880), (11940, 20828), (15240, 16318), (15621, 15920)]