621639480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{1373}}^1$

素因数の和:1419

約数の個数: 256

約数和(自身を含む): 2374272000

約数和(自身を除く): 1752632520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 49, 55, 56, 60, 66, 70, 77, 84, 88, 98, 105, 110, 120, 132, 140, 147, 154, 165, 168, 196, 210, 220, 231, 245, 264, 280, 294, 308, 330, 343, 385, 392, 420, 440, 462, 490, 539, 588, 616, 660, 686, 735, 770, 840, 924, 980, 1029, 1078, 1155, 1176, 1320, 1372, 1373, 1470, 1540, 1617, 1715, 1848, 1960, 2058, 2156, 2310, 2695, 2744, 2746, 2940, 3080, 3234, 3430, 3773, 4116, 4119, 4312, 4620, 5145, 5390, 5492, 5880, 6468, 6860, 6865, 7546, 8085, 8232, 8238, 9240, 9611, 10290, 10780, 10984, 11319, 12936, 13720, 13730, 15092, 15103, 16170, 16476, 18865, 19222, 20580, 20595, 21560, 22638, 27460, 28833, 30184, 30206, 32340, 32952, 37730, 38444, 41160, 41190, 45276, 45309, 48055, 54920, 56595, 57666, 60412, 64680, 67277, 75460, 75515, 76888, 82380, 90552, 90618, 96110, 105721, 113190, 115332, 120824, 134554, 144165, 150920, 151030, 164760, 181236, 192220, 201831, 211442, 226380, 226545, 230664, 269108, 288330, 302060, 317163, 336385, 362472, 384440, 403662, 422884, 452760, 453090, 470939, 528605, 538216, 576660, 604120, 634326, 672770, 740047, 807324, 845768, 906180, 941878, 1009155, 1057210, 1153320, 1268652, 1345540, 1412817, 1480094, 1585815, 1614648, 1812360, 1883756, 2018310, 2114420, 2220141, 2354695, 2537304, 2691080, 2825634, 2960188, 3171630, 3700235, 3767512, 4036620, 4228840, 4440282, 4709390, 5180329, 5651268, 5920376, 6343260, 7064085, 7400470, 8073240, 8880564, 9418780, 10360658, 11100705, 11302536, 12686520, 14128170, 14800940, 15540987, 17761128, 18837560, 20721316, 22201410, 25901645, 28256340, 29601880, 31081974, 41442632, 44402820, 51803290, 56512680, 62163948, 77704935, 88805640, 103606580, 124327896, 155409870, 207213160, 310819740, 621639480]

約数ペア:

[(1, 621639480), (2, 310819740), (3, 207213160), (4, 155409870), (5, 124327896), (6, 103606580), (7, 88805640), (8, 77704935), (10, 62163948), (11, 56512680), (12, 51803290), (14, 44402820), (15, 41442632), (20, 31081974), (21, 29601880), (22, 28256340), (24, 25901645), (28, 22201410), (30, 20721316), (33, 18837560), (35, 17761128), (40, 15540987), (42, 14800940), (44, 14128170), (49, 12686520), (55, 11302536), (56, 11100705), (60, 10360658), (66, 9418780), (70, 8880564), (77, 8073240), (84, 7400470), (88, 7064085), (98, 6343260), (105, 5920376), (110, 5651268), (120, 5180329), (132, 4709390), (140, 4440282), (147, 4228840), (154, 4036620), (165, 3767512), (168, 3700235), (196, 3171630), (210, 2960188), (220, 2825634), (231, 2691080), (245, 2537304), (264, 2354695), (280, 2220141), (294, 2114420), (308, 2018310), (330, 1883756), (343, 1812360), (385, 1614648), (392, 1585815), (420, 1480094), (440, 1412817), (462, 1345540), (490, 1268652), (539, 1153320), (588, 1057210), (616, 1009155), (660, 941878), (686, 906180), (735, 845768), (770, 807324), (840, 740047), (924, 672770), (980, 634326), (1029, 604120), (1078, 576660), (1155, 538216), (1176, 528605), (1320, 470939), (1372, 453090), (1373, 452760), (1470, 422884), (1540, 403662), (1617, 384440), (1715, 362472), (1848, 336385), (1960, 317163), (2058, 302060), (2156, 288330), (2310, 269108), (2695, 230664), (2744, 226545), (2746, 226380), (2940, 211442), (3080, 201831), (3234, 192220), (3430, 181236), (3773, 164760), (4116, 151030), (4119, 150920), (4312, 144165), (4620, 134554), (5145, 120824), (5390, 115332), (5492, 113190), (5880, 105721), (6468, 96110), (6860, 90618), (6865, 90552), (7546, 82380), (8085, 76888), (8232, 75515), (8238, 75460), (9240, 67277), (9611, 64680), (10290, 60412), (10780, 57666), (10984, 56595), (11319, 54920), (12936, 48055), (13720, 45309), (13730, 45276), (15092, 41190), (15103, 41160), (16170, 38444), (16476, 37730), (18865, 32952), (19222, 32340), (20580, 30206), (20595, 30184), (21560, 28833), (22638, 27460)]