244697760

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:345

約数の個数: 240

約数和(自身を含む): 878169600

約数和(自身を除く): 633471840

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, 79, 80, 81, 90, 96, 108, 120, 135, 144, 158, 160, 162, 180, 216, 237, 239, 240, 270, 288, 316, 324, 360, 395, 405, 432, 474, 478, 480, 540, 632, 648, 711, 717, 720, 790, 810, 864, 948, 956, 1080, 1185, 1195, 1264, 1296, 1422, 1434, 1440, 1580, 1620, 1896, 1912, 2133, 2151, 2160, 2370, 2390, 2528, 2592, 2844, 2868, 3160, 3240, 3555, 3585, 3792, 3824, 4266, 4302, 4320, 4740, 4780, 5688, 5736, 6320, 6399, 6453, 6480, 7110, 7170, 7584, 7648, 8532, 8604, 9480, 9560, 10665, 10755, 11376, 11472, 12640, 12798, 12906, 12960, 14220, 14340, 17064, 17208, 18881, 18960, 19120, 19359, 21330, 21510, 22752, 22944, 25596, 25812, 28440, 28680, 31995, 32265, 34128, 34416, 37762, 37920, 38240, 38718, 42660, 43020, 51192, 51624, 56643, 56880, 57360, 63990, 64530, 68256, 68832, 75524, 77436, 85320, 86040, 94405, 96795, 102384, 103248, 113286, 113760, 114720, 127980, 129060, 151048, 154872, 169929, 170640, 172080, 188810, 193590, 204768, 206496, 226572, 255960, 258120, 283215, 302096, 309744, 339858, 341280, 344160, 377620, 387180, 453144, 509787, 511920, 516240, 566430, 604192, 619488, 679716, 755240, 774360, 849645, 906288, 1019574, 1023840, 1032480, 1132860, 1359432, 1510480, 1529361, 1548720, 1699290, 1812576, 2039148, 2265720, 2548935, 2718864, 3020960, 3058722, 3097440, 3398580, 4078296, 4531440, 5097870, 5437728, 6117444, 6797160, 7646805, 8156592, 9062880, 10195740, 12234888, 13594320, 15293610, 16313184, 20391480, 24469776, 27188640, 30587220, 40782960, 48939552, 61174440, 81565920, 122348880, 244697760]

約数ペア:

[(1, 244697760), (2, 122348880), (3, 81565920), (4, 61174440), (5, 48939552), (6, 40782960), (8, 30587220), (9, 27188640), (10, 24469776), (12, 20391480), (15, 16313184), (16, 15293610), (18, 13594320), (20, 12234888), (24, 10195740), (27, 9062880), (30, 8156592), (32, 7646805), (36, 6797160), (40, 6117444), (45, 5437728), (48, 5097870), (54, 4531440), (60, 4078296), (72, 3398580), (79, 3097440), (80, 3058722), (81, 3020960), (90, 2718864), (96, 2548935), (108, 2265720), (120, 2039148), (135, 1812576), (144, 1699290), (158, 1548720), (160, 1529361), (162, 1510480), (180, 1359432), (216, 1132860), (237, 1032480), (239, 1023840), (240, 1019574), (270, 906288), (288, 849645), (316, 774360), (324, 755240), (360, 679716), (395, 619488), (405, 604192), (432, 566430), (474, 516240), (478, 511920), (480, 509787), (540, 453144), (632, 387180), (648, 377620), (711, 344160), (717, 341280), (720, 339858), (790, 309744), (810, 302096), (864, 283215), (948, 258120), (956, 255960), (1080, 226572), (1185, 206496), (1195, 204768), (1264, 193590), (1296, 188810), (1422, 172080), (1434, 170640), (1440, 169929), (1580, 154872), (1620, 151048), (1896, 129060), (1912, 127980), (2133, 114720), (2151, 113760), (2160, 113286), (2370, 103248), (2390, 102384), (2528, 96795), (2592, 94405), (2844, 86040), (2868, 85320), (3160, 77436), (3240, 75524), (3555, 68832), (3585, 68256), (3792, 64530), (3824, 63990), (4266, 57360), (4302, 56880), (4320, 56643), (4740, 51624), (4780, 51192), (5688, 43020), (5736, 42660), (6320, 38718), (6399, 38240), (6453, 37920), (6480, 37762), (7110, 34416), (7170, 34128), (7584, 32265), (7648, 31995), (8532, 28680), (8604, 28440), (9480, 25812), (9560, 25596), (10665, 22944), (10755, 22752), (11376, 21510), (11472, 21330), (12640, 19359), (12798, 19120), (12906, 18960), (12960, 18881), (14220, 17208), (14340, 17064)]