About the Number

388085528880

388085528879 ← → 388085528881

2進数表記:101101001011011101100110011100100110000

漢数字表記:三千八百八十億八千五百五十二万八千八百八十

素因数分解:

2 4 × 3 2 × 5 1 × 7 1 × 3877 1 × 19861 1

素因数の和:23764
約数の個数: 240
約数和(自身を含む): 1489968427584
約数和(自身を除く): 1101882898704

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 3877, 5040, 7754, 11631, 15508, 19385, 19861, 23262, 27139, 31016, 34893, 38770, 39722, 46524, 54278, 58155, 59583, 62032, 69786, 77540, 79444, 81417, 93048, 99305, 108556, 116310, 119166, 135695, 139027, 139572, 155080, 158888, 162834, 174465, 178749, 186096, 198610, 217112, 232620, 238332, 244251, 271390, 278054, 279144, 297915, 310160, 317776, 325668, 348930, 357498, 397220, 407085, 417081, 434224, 465240, 476664, 488502, 542780, 556108, 558288, 595830, 651336, 695135, 697860, 714996, 794440, 814170, 834162, 893745, 930480, 953328, 977004, 1085560, 1112216, 1191660, 1221255, 1251243, 1302672, 1390270, 1395720, 1429992, 1588880, 1628340, 1668324, 1787490, 1954008, 2085405, 2171120, 2224432, 2383320, 2442510, 2502486, 2780540, 2791440, 2859984, 3256680, 3336648, 3574980, 3908016, 4170810, 4766640, 4885020, 5004972, 5561080, 6256215, 6513360, 6673296, 7149960, 8341620, 9770040, 10009944, 11122160, 12512430, 14299920, 16683240, 19540080, 20019888, 25024860, 33366480, 50049720, 77001097, 100099440, 154002194, 231003291, 308004388, 385005485, 462006582, 539007679, 616008776, 693009873, 770010970, 924013164, 1078015358, 1155016455, 1232017552, 1386019746, 1540021940, 1617023037, 1848026328, 2156030716, 2310032910, 2695038395, 2772039492, 3080043880, 3234046074, 3465049365, 3696052656, 4312061432, 4620065820, 4851069111, 5390076790, 5544078984, 6160087760, 6468092148, 6930098730, 8085115185, 8624122864, 9240131640, 9702138222, 10780153580, 11088157968, 12936184296, 13860197460, 16170230370, 18480263280, 19404276444, 21560307160, 24255345555, 25872368592, 27720394920, 32340460740, 38808552888, 43120614320, 48510691110, 55440789840, 64680921480, 77617105776, 97021382220, 129361842960, 194042764440, 388085528880]

約数ペア:
[(1, 388085528880), (2, 194042764440), (3, 129361842960), (4, 97021382220), (5, 77617105776), (6, 64680921480), (7, 55440789840), (8, 48510691110), (9, 43120614320), (10, 38808552888), (12, 32340460740), (14, 27720394920), (15, 25872368592), (16, 24255345555), (18, 21560307160), (20, 19404276444), (21, 18480263280), (24, 16170230370), (28, 13860197460), (30, 12936184296), (35, 11088157968), (36, 10780153580), (40, 9702138222), (42, 9240131640), (45, 8624122864), (48, 8085115185), (56, 6930098730), (60, 6468092148), (63, 6160087760), (70, 5544078984), (72, 5390076790), (80, 4851069111), (84, 4620065820), (90, 4312061432), (105, 3696052656), (112, 3465049365), (120, 3234046074), (126, 3080043880), (140, 2772039492), (144, 2695038395), (168, 2310032910), (180, 2156030716), (210, 1848026328), (240, 1617023037), (252, 1540021940), (280, 1386019746), (315, 1232017552), (336, 1155016455), (360, 1078015358), (420, 924013164), (504, 770010970), (560, 693009873), (630, 616008776), (720, 539007679), (840, 462006582), (1008, 385005485), (1260, 308004388), (1680, 231003291), (2520, 154002194), (3877, 100099440), (5040, 77001097), (7754, 50049720), (11631, 33366480), (15508, 25024860), (19385, 20019888), (19861, 19540080), (23262, 16683240), (27139, 14299920), (31016, 12512430), (34893, 11122160), (38770, 10009944), (39722, 9770040), (46524, 8341620), (54278, 7149960), (58155, 6673296), (59583, 6513360), (62032, 6256215), (69786, 5561080), (77540, 5004972), (79444, 4885020), (81417, 4766640), (93048, 4170810), (99305, 3908016), (108556, 3574980), (116310, 3336648), (119166, 3256680), (135695, 2859984), (139027, 2791440), (139572, 2780540), (155080, 2502486), (158888, 2442510), (162834, 2383320), (174465, 2224432), (178749, 2171120), (186096, 2085405), (198610, 1954008), (217112, 1787490), (232620, 1668324), (238332, 1628340), (244251, 1588880), (271390, 1429992), (278054, 1395720), (279144, 1390270), (297915, 1302672), (310160, 1251243), (317776, 1221255), (325668, 1191660), (348930, 1112216), (357498, 1085560), (397220, 977004), (407085, 953328), (417081, 930480), (434224, 893745), (465240, 834162), (476664, 814170), (488502, 794440), (542780, 714996), (556108, 697860), (558288, 695135), (595830, 651336)]

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