About the Number

488987280

488987279 ← → 488987281

2進数表記:11101001001010101101010010000

漢数字表記:四億八千八百九十八万七千二百八十

素因数分解:

2 4 × 3 4 × 5 1 × 59 1 × 1279 1

素因数の和:1363
約数の個数: 200
約数和(自身を含む): 1728460800
約数和(自身を除く): 1239473520

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 59, 60, 72, 80, 81, 90, 108, 118, 120, 135, 144, 162, 177, 180, 216, 236, 240, 270, 295, 324, 354, 360, 405, 432, 472, 531, 540, 590, 648, 708, 720, 810, 885, 944, 1062, 1080, 1180, 1279, 1296, 1416, 1593, 1620, 1770, 2124, 2160, 2360, 2558, 2655, 2832, 3186, 3240, 3540, 3837, 4248, 4720, 4779, 5116, 5310, 6372, 6395, 6480, 7080, 7674, 7965, 8496, 9558, 10232, 10620, 11511, 12744, 12790, 14160, 15348, 15930, 19116, 19185, 20464, 21240, 23022, 23895, 25488, 25580, 30696, 31860, 34533, 38232, 38370, 42480, 46044, 47790, 51160, 57555, 61392, 63720, 69066, 75461, 76464, 76740, 92088, 95580, 102320, 103599, 115110, 127440, 138132, 150922, 153480, 172665, 184176, 191160, 207198, 226383, 230220, 276264, 301844, 306960, 345330, 377305, 382320, 414396, 452766, 460440, 517995, 552528, 603688, 679149, 690660, 754610, 828792, 905532, 920880, 1035990, 1131915, 1207376, 1358298, 1381320, 1509220, 1657584, 1811064, 2037447, 2071980, 2263830, 2716596, 2762640, 3018440, 3395745, 3622128, 4074894, 4143960, 4527660, 5433192, 6036880, 6112341, 6791490, 8149788, 8287920, 9055320, 10187235, 10866384, 12224682, 13582980, 16299576, 18110640, 20374470, 24449364, 27165960, 30561705, 32599152, 40748940, 48898728, 54331920, 61123410, 81497880, 97797456, 122246820, 162995760, 244493640, 488987280]

約数ペア:
[(1, 488987280), (2, 244493640), (3, 162995760), (4, 122246820), (5, 97797456), (6, 81497880), (8, 61123410), (9, 54331920), (10, 48898728), (12, 40748940), (15, 32599152), (16, 30561705), (18, 27165960), (20, 24449364), (24, 20374470), (27, 18110640), (30, 16299576), (36, 13582980), (40, 12224682), (45, 10866384), (48, 10187235), (54, 9055320), (59, 8287920), (60, 8149788), (72, 6791490), (80, 6112341), (81, 6036880), (90, 5433192), (108, 4527660), (118, 4143960), (120, 4074894), (135, 3622128), (144, 3395745), (162, 3018440), (177, 2762640), (180, 2716596), (216, 2263830), (236, 2071980), (240, 2037447), (270, 1811064), (295, 1657584), (324, 1509220), (354, 1381320), (360, 1358298), (405, 1207376), (432, 1131915), (472, 1035990), (531, 920880), (540, 905532), (590, 828792), (648, 754610), (708, 690660), (720, 679149), (810, 603688), (885, 552528), (944, 517995), (1062, 460440), (1080, 452766), (1180, 414396), (1279, 382320), (1296, 377305), (1416, 345330), (1593, 306960), (1620, 301844), (1770, 276264), (2124, 230220), (2160, 226383), (2360, 207198), (2558, 191160), (2655, 184176), (2832, 172665), (3186, 153480), (3240, 150922), (3540, 138132), (3837, 127440), (4248, 115110), (4720, 103599), (4779, 102320), (5116, 95580), (5310, 92088), (6372, 76740), (6395, 76464), (6480, 75461), (7080, 69066), (7674, 63720), (7965, 61392), (8496, 57555), (9558, 51160), (10232, 47790), (10620, 46044), (11511, 42480), (12744, 38370), (12790, 38232), (14160, 34533), (15348, 31860), (15930, 30696), (19116, 25580), (19185, 25488), (20464, 23895), (21240, 23022)]

このpageの処理時間: 0.011444091796875 seconds