About the Number

1207949280

1207949279 ← → 1207949281

2進数表記:1000111111111111101011111100000

漢数字表記:十二億七百九十四万九千二百八十

素因数分解:

2 5 × 3 1 × 5 1 × 17 1 × 179 1 × 827 1

素因数の和:1041
約数の個数: 192
約数和(自身を含む): 4056272640
約数和(自身を除く): 2848323360

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 179, 204, 240, 255, 272, 340, 358, 408, 480, 510, 537, 544, 680, 716, 816, 827, 895, 1020, 1074, 1360, 1432, 1632, 1654, 1790, 2040, 2148, 2481, 2685, 2720, 2864, 3043, 3308, 3580, 4080, 4135, 4296, 4962, 5370, 5728, 6086, 6616, 7160, 8160, 8270, 8592, 9129, 9924, 10740, 12172, 12405, 13232, 14059, 14320, 15215, 16540, 17184, 18258, 19848, 21480, 24344, 24810, 26464, 28118, 28640, 30430, 33080, 36516, 39696, 42177, 42960, 45645, 48688, 49620, 56236, 60860, 66160, 70295, 73032, 79392, 84354, 85920, 91290, 97376, 99240, 112472, 121720, 132320, 140590, 146064, 148033, 168708, 182580, 198480, 210885, 224944, 243440, 281180, 292128, 296066, 337416, 365160, 396960, 421770, 444099, 449888, 486880, 562360, 592132, 674832, 730320, 740165, 843540, 888198, 1124720, 1184264, 1349664, 1460640, 1480330, 1687080, 1776396, 2220495, 2249440, 2368528, 2516561, 2960660, 3374160, 3552792, 4440990, 4737056, 5033122, 5921320, 6748320, 7105584, 7549683, 8881980, 10066244, 11842640, 12582805, 14211168, 15099366, 17763960, 20132488, 23685280, 25165610, 30198732, 35527920, 37748415, 40264976, 50331220, 60397464, 71055840, 75496830, 80529952, 100662440, 120794928, 150993660, 201324880, 241589856, 301987320, 402649760, 603974640, 1207949280]

約数ペア:
[(1, 1207949280), (2, 603974640), (3, 402649760), (4, 301987320), (5, 241589856), (6, 201324880), (8, 150993660), (10, 120794928), (12, 100662440), (15, 80529952), (16, 75496830), (17, 71055840), (20, 60397464), (24, 50331220), (30, 40264976), (32, 37748415), (34, 35527920), (40, 30198732), (48, 25165610), (51, 23685280), (60, 20132488), (68, 17763960), (80, 15099366), (85, 14211168), (96, 12582805), (102, 11842640), (120, 10066244), (136, 8881980), (160, 7549683), (170, 7105584), (179, 6748320), (204, 5921320), (240, 5033122), (255, 4737056), (272, 4440990), (340, 3552792), (358, 3374160), (408, 2960660), (480, 2516561), (510, 2368528), (537, 2249440), (544, 2220495), (680, 1776396), (716, 1687080), (816, 1480330), (827, 1460640), (895, 1349664), (1020, 1184264), (1074, 1124720), (1360, 888198), (1432, 843540), (1632, 740165), (1654, 730320), (1790, 674832), (2040, 592132), (2148, 562360), (2481, 486880), (2685, 449888), (2720, 444099), (2864, 421770), (3043, 396960), (3308, 365160), (3580, 337416), (4080, 296066), (4135, 292128), (4296, 281180), (4962, 243440), (5370, 224944), (5728, 210885), (6086, 198480), (6616, 182580), (7160, 168708), (8160, 148033), (8270, 146064), (8592, 140590), (9129, 132320), (9924, 121720), (10740, 112472), (12172, 99240), (12405, 97376), (13232, 91290), (14059, 85920), (14320, 84354), (15215, 79392), (16540, 73032), (17184, 70295), (18258, 66160), (19848, 60860), (21480, 56236), (24344, 49620), (24810, 48688), (26464, 45645), (28118, 42960), (28640, 42177), (30430, 39696), (33080, 36516)]

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