247996800

素因数分解:

$2^7\times 3^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:218

約数の個数: 288

約数和(自身を含む): 904332000

約数和(自身を除く): 656335200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 79, 80, 90, 96, 100, 109, 120, 128, 144, 150, 158, 160, 180, 192, 200, 218, 225, 237, 240, 288, 300, 316, 320, 327, 360, 384, 395, 400, 436, 450, 474, 480, 545, 576, 600, 632, 640, 654, 711, 720, 790, 800, 872, 900, 948, 960, 981, 1090, 1152, 1185, 1200, 1264, 1308, 1422, 1440, 1580, 1600, 1635, 1744, 1800, 1896, 1920, 1962, 1975, 2180, 2370, 2400, 2528, 2616, 2725, 2844, 2880, 3160, 3200, 3270, 3488, 3555, 3600, 3792, 3924, 3950, 4360, 4740, 4800, 4905, 5056, 5232, 5450, 5688, 5760, 5925, 6320, 6540, 6976, 7110, 7200, 7584, 7848, 7900, 8175, 8611, 8720, 9480, 9600, 9810, 10112, 10464, 10900, 11376, 11850, 12640, 13080, 13952, 14220, 14400, 15168, 15696, 15800, 16350, 17222, 17440, 17775, 18960, 19620, 20928, 21800, 22752, 23700, 24525, 25280, 25833, 26160, 28440, 28800, 30336, 31392, 31600, 32700, 34444, 34880, 35550, 37920, 39240, 41856, 43055, 43600, 45504, 47400, 49050, 50560, 51666, 52320, 56880, 62784, 63200, 65400, 68888, 69760, 71100, 75840, 77499, 78480, 86110, 87200, 91008, 94800, 98100, 103332, 104640, 113760, 125568, 126400, 129165, 130800, 137776, 142200, 151680, 154998, 156960, 172220, 174400, 189600, 196200, 206664, 209280, 215275, 227520, 252800, 258330, 261600, 275552, 284400, 309996, 313920, 344440, 348800, 379200, 387495, 392400, 413328, 430550, 455040, 516660, 523200, 551104, 568800, 619992, 627840, 645825, 688880, 758400, 774990, 784800, 826656, 861100, 1033320, 1046400, 1102208, 1137600, 1239984, 1291650, 1377760, 1549980, 1569600, 1653312, 1722200, 1937475, 2066640, 2275200, 2479968, 2583300, 2755520, 3099960, 3139200, 3306624, 3444400, 3874950, 4133280, 4959936, 5166600, 5511040, 6199920, 6888800, 7749900, 8266560, 9919872, 10333200, 12399840, 13777600, 15499800, 16533120, 20666400, 24799680, 27555200, 30999600, 41332800, 49599360, 61999200, 82665600, 123998400, 247996800]

約数ペア:

[(1, 247996800), (2, 123998400), (3, 82665600), (4, 61999200), (5, 49599360), (6, 41332800), (8, 30999600), (9, 27555200), (10, 24799680), (12, 20666400), (15, 16533120), (16, 15499800), (18, 13777600), (20, 12399840), (24, 10333200), (25, 9919872), (30, 8266560), (32, 7749900), (36, 6888800), (40, 6199920), (45, 5511040), (48, 5166600), (50, 4959936), (60, 4133280), (64, 3874950), (72, 3444400), (75, 3306624), (79, 3139200), (80, 3099960), (90, 2755520), (96, 2583300), (100, 2479968), (109, 2275200), (120, 2066640), (128, 1937475), (144, 1722200), (150, 1653312), (158, 1569600), (160, 1549980), (180, 1377760), (192, 1291650), (200, 1239984), (218, 1137600), (225, 1102208), (237, 1046400), (240, 1033320), (288, 861100), (300, 826656), (316, 784800), (320, 774990), (327, 758400), (360, 688880), (384, 645825), (395, 627840), (400, 619992), (436, 568800), (450, 551104), (474, 523200), (480, 516660), (545, 455040), (576, 430550), (600, 413328), (632, 392400), (640, 387495), (654, 379200), (711, 348800), (720, 344440), (790, 313920), (800, 309996), (872, 284400), (900, 275552), (948, 261600), (960, 258330), (981, 252800), (1090, 227520), (1152, 215275), (1185, 209280), (1200, 206664), (1264, 196200), (1308, 189600), (1422, 174400), (1440, 172220), (1580, 156960), (1600, 154998), (1635, 151680), (1744, 142200), (1800, 137776), (1896, 130800), (1920, 129165), (1962, 126400), (1975, 125568), (2180, 113760), (2370, 104640), (2400, 103332), (2528, 98100), (2616, 94800), (2725, 91008), (2844, 87200), (2880, 86110), (3160, 78480), (3200, 77499), (3270, 75840), (3488, 71100), (3555, 69760), (3600, 68888), (3792, 65400), (3924, 63200), (3950, 62784), (4360, 56880), (4740, 52320), (4800, 51666), (4905, 50560), (5056, 49050), (5232, 47400), (5450, 45504), (5688, 43600), (5760, 43055), (5925, 41856), (6320, 39240), (6540, 37920), (6976, 35550), (7110, 34880), (7200, 34444), (7584, 32700), (7848, 31600), (7900, 31392), (8175, 30336), (8611, 28800), (8720, 28440), (9480, 26160), (9600, 25833), (9810, 25280), (10112, 24525), (10464, 23700), (10900, 22752), (11376, 21800), (11850, 20928), (12640, 19620), (13080, 18960), (13952, 17775), (14220, 17440), (14400, 17222), (15168, 16350), (15696, 15800)]