About the Number

828260640

828260639 ← → 828260641

2進数表記:110001010111100100000100100000

漢数字表記:八億二千八百二十六万六百四十

素因数分解:

2 5 × 3 9 × 5 1 × 263 1

素因数の和:305
約数の個数: 240
約数和(自身を含む): 2946259008
約数和(自身を除く): 2117998368

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 263, 270, 288, 324, 360, 405, 432, 480, 486, 526, 540, 648, 720, 729, 789, 810, 864, 972, 1052, 1080, 1215, 1296, 1315, 1440, 1458, 1578, 1620, 1944, 2104, 2160, 2187, 2367, 2430, 2592, 2630, 2916, 3156, 3240, 3645, 3888, 3945, 4208, 4320, 4374, 4734, 4860, 5260, 5832, 6312, 6480, 6561, 7101, 7290, 7776, 7890, 8416, 8748, 9468, 9720, 10520, 10935, 11664, 11835, 12624, 12960, 13122, 14202, 14580, 15780, 17496, 18936, 19440, 19683, 21040, 21303, 21870, 23328, 23670, 25248, 26244, 28404, 29160, 31560, 32805, 34992, 35505, 37872, 38880, 39366, 42080, 42606, 43740, 47340, 52488, 56808, 58320, 63120, 63909, 65610, 69984, 71010, 75744, 78732, 85212, 87480, 94680, 98415, 104976, 106515, 113616, 116640, 126240, 127818, 131220, 142020, 157464, 170424, 174960, 189360, 191727, 196830, 209952, 213030, 227232, 255636, 262440, 284040, 314928, 319545, 340848, 349920, 378720, 383454, 393660, 426060, 511272, 524880, 568080, 575181, 629856, 639090, 681696, 766908, 787320, 852120, 958635, 1022544, 1049760, 1136160, 1150362, 1278180, 1533816, 1574640, 1704240, 1725543, 1917270, 2045088, 2300724, 2556360, 2875905, 3067632, 3149280, 3408480, 3451086, 3834540, 4601448, 5112720, 5176629, 5751810, 6135264, 6902172, 7669080, 8627715, 9202896, 10225440, 10353258, 11503620, 13804344, 15338160, 17255430, 18405792, 20706516, 23007240, 25883145, 27608688, 30676320, 34510860, 41413032, 46014480, 51766290, 55217376, 69021720, 82826064, 92028960, 103532580, 138043440, 165652128, 207065160, 276086880, 414130320, 828260640]

約数ペア:
[(1, 828260640), (2, 414130320), (3, 276086880), (4, 207065160), (5, 165652128), (6, 138043440), (8, 103532580), (9, 92028960), (10, 82826064), (12, 69021720), (15, 55217376), (16, 51766290), (18, 46014480), (20, 41413032), (24, 34510860), (27, 30676320), (30, 27608688), (32, 25883145), (36, 23007240), (40, 20706516), (45, 18405792), (48, 17255430), (54, 15338160), (60, 13804344), (72, 11503620), (80, 10353258), (81, 10225440), (90, 9202896), (96, 8627715), (108, 7669080), (120, 6902172), (135, 6135264), (144, 5751810), (160, 5176629), (162, 5112720), (180, 4601448), (216, 3834540), (240, 3451086), (243, 3408480), (263, 3149280), (270, 3067632), (288, 2875905), (324, 2556360), (360, 2300724), (405, 2045088), (432, 1917270), (480, 1725543), (486, 1704240), (526, 1574640), (540, 1533816), (648, 1278180), (720, 1150362), (729, 1136160), (789, 1049760), (810, 1022544), (864, 958635), (972, 852120), (1052, 787320), (1080, 766908), (1215, 681696), (1296, 639090), (1315, 629856), (1440, 575181), (1458, 568080), (1578, 524880), (1620, 511272), (1944, 426060), (2104, 393660), (2160, 383454), (2187, 378720), (2367, 349920), (2430, 340848), (2592, 319545), (2630, 314928), (2916, 284040), (3156, 262440), (3240, 255636), (3645, 227232), (3888, 213030), (3945, 209952), (4208, 196830), (4320, 191727), (4374, 189360), (4734, 174960), (4860, 170424), (5260, 157464), (5832, 142020), (6312, 131220), (6480, 127818), (6561, 126240), (7101, 116640), (7290, 113616), (7776, 106515), (7890, 104976), (8416, 98415), (8748, 94680), (9468, 87480), (9720, 85212), (10520, 78732), (10935, 75744), (11664, 71010), (11835, 69984), (12624, 65610), (12960, 63909), (13122, 63120), (14202, 58320), (14580, 56808), (15780, 52488), (17496, 47340), (18936, 43740), (19440, 42606), (19683, 42080), (21040, 39366), (21303, 38880), (21870, 37872), (23328, 35505), (23670, 34992), (25248, 32805), (26244, 31560), (28404, 29160)]

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