About the Number

228745440

228745439 ← → 228745441

2進数表記:1101101000100110000011100000

漢数字表記:二億二千八百七十四万五千四百四十

素因数分解:

2 5 × 3 2 × 5 1 × 7 1 × 11 1 × 2063 1

素因数の和:2102
約数の個数: 288
約数和(自身を含む): 973679616
約数和(自身を除く): 744934176

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 96, 99, 105, 110, 112, 120, 126, 132, 140, 144, 154, 160, 165, 168, 176, 180, 198, 210, 220, 224, 231, 240, 252, 264, 280, 288, 308, 315, 330, 336, 352, 360, 385, 396, 420, 440, 462, 480, 495, 504, 528, 560, 616, 630, 660, 672, 693, 720, 770, 792, 840, 880, 924, 990, 1008, 1056, 1120, 1155, 1232, 1260, 1320, 1386, 1440, 1540, 1584, 1680, 1760, 1848, 1980, 2016, 2063, 2310, 2464, 2520, 2640, 2772, 3080, 3168, 3360, 3465, 3696, 3960, 4126, 4620, 5040, 5280, 5544, 6160, 6189, 6930, 7392, 7920, 8252, 9240, 10080, 10315, 11088, 12320, 12378, 13860, 14441, 15840, 16504, 18480, 18567, 20630, 22176, 22693, 24756, 27720, 28882, 30945, 33008, 36960, 37134, 41260, 43323, 45386, 49512, 55440, 57764, 61890, 66016, 68079, 72205, 74268, 82520, 86646, 90772, 92835, 99024, 110880, 113465, 115528, 123780, 129969, 136158, 144410, 148536, 158851, 165040, 173292, 181544, 185670, 198048, 204237, 216615, 226930, 231056, 247560, 259938, 272316, 288820, 297072, 317702, 330080, 340395, 346584, 363088, 371340, 408474, 433230, 453860, 462112, 476553, 495120, 519876, 544632, 577640, 594144, 635404, 649845, 680790, 693168, 726176, 742680, 794255, 816948, 866460, 907720, 953106, 990240, 1021185, 1039752, 1089264, 1155280, 1270808, 1299690, 1361580, 1386336, 1429659, 1485360, 1588510, 1633896, 1732920, 1815440, 1906212, 2042370, 2079504, 2178528, 2310560, 2382765, 2541616, 2599380, 2723160, 2859318, 2970720, 3177020, 3267792, 3465840, 3630880, 3812424, 4084740, 4159008, 4765530, 5083232, 5198760, 5446320, 5718636, 6354040, 6535584, 6931680, 7148295, 7624848, 8169480, 9531060, 10397520, 10892640, 11437272, 12708080, 14296590, 15249696, 16338960, 19062120, 20795040, 22874544, 25416160, 28593180, 32677920, 38124240, 45749088, 57186360, 76248480, 114372720, 228745440]

約数ペア:
[(1, 228745440), (2, 114372720), (3, 76248480), (4, 57186360), (5, 45749088), (6, 38124240), (7, 32677920), (8, 28593180), (9, 25416160), (10, 22874544), (11, 20795040), (12, 19062120), (14, 16338960), (15, 15249696), (16, 14296590), (18, 12708080), (20, 11437272), (21, 10892640), (22, 10397520), (24, 9531060), (28, 8169480), (30, 7624848), (32, 7148295), (33, 6931680), (35, 6535584), (36, 6354040), (40, 5718636), (42, 5446320), (44, 5198760), (45, 5083232), (48, 4765530), (55, 4159008), (56, 4084740), (60, 3812424), (63, 3630880), (66, 3465840), (70, 3267792), (72, 3177020), (77, 2970720), (80, 2859318), (84, 2723160), (88, 2599380), (90, 2541616), (96, 2382765), (99, 2310560), (105, 2178528), (110, 2079504), (112, 2042370), (120, 1906212), (126, 1815440), (132, 1732920), (140, 1633896), (144, 1588510), (154, 1485360), (160, 1429659), (165, 1386336), (168, 1361580), (176, 1299690), (180, 1270808), (198, 1155280), (210, 1089264), (220, 1039752), (224, 1021185), (231, 990240), (240, 953106), (252, 907720), (264, 866460), (280, 816948), (288, 794255), (308, 742680), (315, 726176), (330, 693168), (336, 680790), (352, 649845), (360, 635404), (385, 594144), (396, 577640), (420, 544632), (440, 519876), (462, 495120), (480, 476553), (495, 462112), (504, 453860), (528, 433230), (560, 408474), (616, 371340), (630, 363088), (660, 346584), (672, 340395), (693, 330080), (720, 317702), (770, 297072), (792, 288820), (840, 272316), (880, 259938), (924, 247560), (990, 231056), (1008, 226930), (1056, 216615), (1120, 204237), (1155, 198048), (1232, 185670), (1260, 181544), (1320, 173292), (1386, 165040), (1440, 158851), (1540, 148536), (1584, 144410), (1680, 136158), (1760, 129969), (1848, 123780), (1980, 115528), (2016, 113465), (2063, 110880), (2310, 99024), (2464, 92835), (2520, 90772), (2640, 86646), (2772, 82520), (3080, 74268), (3168, 72205), (3360, 68079), (3465, 66016), (3696, 61890), (3960, 57764), (4126, 55440), (4620, 49512), (5040, 45386), (5280, 43323), (5544, 41260), (6160, 37134), (6189, 36960), (6930, 33008), (7392, 30945), (7920, 28882), (8252, 27720), (9240, 24756), (10080, 22693), (10315, 22176), (11088, 20630), (12320, 18567), (12378, 18480), (13860, 16504), (14441, 15840)]

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