225268680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{421}}^1$

素因数の和:469

約数の個数: 256

約数和(自身を含む): 850752000

約数和(自身を除く): 625483320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 49, 52, 56, 60, 65, 70, 78, 84, 91, 98, 104, 105, 120, 130, 140, 147, 156, 168, 182, 195, 196, 210, 245, 260, 273, 280, 294, 312, 343, 364, 390, 392, 420, 421, 455, 490, 520, 546, 588, 637, 686, 728, 735, 780, 840, 842, 910, 980, 1029, 1092, 1176, 1263, 1274, 1365, 1372, 1470, 1560, 1684, 1715, 1820, 1911, 1960, 2058, 2105, 2184, 2526, 2548, 2730, 2744, 2940, 2947, 3185, 3368, 3430, 3640, 3822, 4116, 4210, 4459, 5052, 5096, 5145, 5460, 5473, 5880, 5894, 6315, 6370, 6860, 7644, 8232, 8420, 8841, 8918, 9555, 10104, 10290, 10920, 10946, 11788, 12630, 12740, 13377, 13720, 14735, 15288, 16419, 16840, 17682, 17836, 19110, 20580, 20629, 21892, 22295, 23576, 25260, 25480, 26754, 27365, 29470, 32838, 35364, 35672, 38220, 38311, 41160, 41258, 43784, 44205, 44590, 50520, 53508, 54730, 58940, 61887, 65676, 66885, 70728, 76440, 76622, 82095, 82516, 88410, 89180, 103145, 107016, 109460, 114933, 117880, 123774, 131352, 133770, 144403, 153244, 164190, 165032, 176820, 178360, 191555, 206290, 218920, 229866, 247548, 267540, 268177, 288806, 306488, 309435, 328380, 353640, 383110, 412580, 433209, 459732, 495096, 535080, 536354, 574665, 577612, 618870, 656760, 722015, 766220, 804531, 825160, 866418, 919464, 1072708, 1149330, 1155224, 1237740, 1340885, 1444030, 1532440, 1609062, 1732836, 1877239, 2145416, 2166045, 2298660, 2475480, 2681770, 2888060, 3218124, 3465672, 3754478, 4022655, 4332090, 4597320, 5363540, 5631717, 5776120, 6436248, 7508956, 8045310, 8664180, 9386195, 10727080, 11263434, 15017912, 16090620, 17328360, 18772390, 22526868, 28158585, 32181240, 37544780, 45053736, 56317170, 75089560, 112634340, 225268680]

約数ペア:

[(1, 225268680), (2, 112634340), (3, 75089560), (4, 56317170), (5, 45053736), (6, 37544780), (7, 32181240), (8, 28158585), (10, 22526868), (12, 18772390), (13, 17328360), (14, 16090620), (15, 15017912), (20, 11263434), (21, 10727080), (24, 9386195), (26, 8664180), (28, 8045310), (30, 7508956), (35, 6436248), (39, 5776120), (40, 5631717), (42, 5363540), (49, 4597320), (52, 4332090), (56, 4022655), (60, 3754478), (65, 3465672), (70, 3218124), (78, 2888060), (84, 2681770), (91, 2475480), (98, 2298660), (104, 2166045), (105, 2145416), (120, 1877239), (130, 1732836), (140, 1609062), (147, 1532440), (156, 1444030), (168, 1340885), (182, 1237740), (195, 1155224), (196, 1149330), (210, 1072708), (245, 919464), (260, 866418), (273, 825160), (280, 804531), (294, 766220), (312, 722015), (343, 656760), (364, 618870), (390, 577612), (392, 574665), (420, 536354), (421, 535080), (455, 495096), (490, 459732), (520, 433209), (546, 412580), (588, 383110), (637, 353640), (686, 328380), (728, 309435), (735, 306488), (780, 288806), (840, 268177), (842, 267540), (910, 247548), (980, 229866), (1029, 218920), (1092, 206290), (1176, 191555), (1263, 178360), (1274, 176820), (1365, 165032), (1372, 164190), (1470, 153244), (1560, 144403), (1684, 133770), (1715, 131352), (1820, 123774), (1911, 117880), (1960, 114933), (2058, 109460), (2105, 107016), (2184, 103145), (2526, 89180), (2548, 88410), (2730, 82516), (2744, 82095), (2940, 76622), (2947, 76440), (3185, 70728), (3368, 66885), (3430, 65676), (3640, 61887), (3822, 58940), (4116, 54730), (4210, 53508), (4459, 50520), (5052, 44590), (5096, 44205), (5145, 43784), (5460, 41258), (5473, 41160), (5880, 38311), (5894, 38220), (6315, 35672), (6370, 35364), (6860, 32838), (7644, 29470), (8232, 27365), (8420, 26754), (8841, 25480), (8918, 25260), (9555, 23576), (10104, 22295), (10290, 21892), (10920, 20629), (10946, 20580), (11788, 19110), (12630, 17836), (12740, 17682), (13377, 16840), (13720, 16419), (14735, 15288)]