2499185280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{211}}^1$

素因数の和:463

約数の個数: 256

約数和(自身を含む): 8303616000

約数和(自身を除く): 5804430720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 199, 211, 240, 248, 310, 320, 372, 384, 398, 422, 465, 480, 496, 597, 620, 633, 640, 744, 796, 844, 930, 960, 992, 995, 1055, 1194, 1240, 1266, 1488, 1592, 1688, 1860, 1920, 1984, 1990, 2110, 2388, 2480, 2532, 2976, 2985, 3165, 3184, 3376, 3720, 3968, 3980, 4220, 4776, 4960, 5064, 5952, 5970, 6169, 6330, 6368, 6541, 6752, 7440, 7960, 8440, 9552, 9920, 10128, 11904, 11940, 12338, 12660, 12736, 13082, 13504, 14880, 15920, 16880, 18507, 19104, 19623, 19840, 20256, 23880, 24676, 25320, 25472, 26164, 27008, 29760, 30845, 31840, 32705, 33760, 37014, 38208, 39246, 40512, 41989, 47760, 49352, 50640, 52328, 59520, 61690, 63680, 65410, 67520, 74028, 76416, 78492, 81024, 83978, 92535, 95520, 98115, 98704, 101280, 104656, 123380, 125967, 127360, 130820, 135040, 148056, 156984, 167956, 185070, 191040, 196230, 197408, 202560, 209312, 209945, 246760, 251934, 261640, 296112, 313968, 335912, 370140, 382080, 392460, 394816, 405120, 418624, 419890, 493520, 503868, 523280, 592224, 627936, 629835, 671824, 740280, 784920, 789632, 837248, 839780, 987040, 1007736, 1046560, 1184448, 1255872, 1259670, 1301659, 1343648, 1480560, 1569840, 1679560, 1974080, 2015472, 2093120, 2368896, 2511744, 2519340, 2603318, 2687296, 2961120, 3139680, 3359120, 3904977, 3948160, 4030944, 4186240, 5038680, 5206636, 5374592, 5922240, 6279360, 6508295, 6718240, 7809954, 8061888, 10077360, 10413272, 11844480, 12558720, 13016590, 13436480, 15619908, 16123776, 19524885, 20154720, 20826544, 26033180, 26872960, 31239816, 39049770, 40309440, 41653088, 52066360, 62479632, 78099540, 80618880, 83306176, 104132720, 124959264, 156199080, 166612352, 208265440, 249918528, 312398160, 416530880, 499837056, 624796320, 833061760, 1249592640, 2499185280]

約数ペア:

[(1, 2499185280), (2, 1249592640), (3, 833061760), (4, 624796320), (5, 499837056), (6, 416530880), (8, 312398160), (10, 249918528), (12, 208265440), (15, 166612352), (16, 156199080), (20, 124959264), (24, 104132720), (30, 83306176), (31, 80618880), (32, 78099540), (40, 62479632), (48, 52066360), (60, 41653088), (62, 40309440), (64, 39049770), (80, 31239816), (93, 26872960), (96, 26033180), (120, 20826544), (124, 20154720), (128, 19524885), (155, 16123776), (160, 15619908), (186, 13436480), (192, 13016590), (199, 12558720), (211, 11844480), (240, 10413272), (248, 10077360), (310, 8061888), (320, 7809954), (372, 6718240), (384, 6508295), (398, 6279360), (422, 5922240), (465, 5374592), (480, 5206636), (496, 5038680), (597, 4186240), (620, 4030944), (633, 3948160), (640, 3904977), (744, 3359120), (796, 3139680), (844, 2961120), (930, 2687296), (960, 2603318), (992, 2519340), (995, 2511744), (1055, 2368896), (1194, 2093120), (1240, 2015472), (1266, 1974080), (1488, 1679560), (1592, 1569840), (1688, 1480560), (1860, 1343648), (1920, 1301659), (1984, 1259670), (1990, 1255872), (2110, 1184448), (2388, 1046560), (2480, 1007736), (2532, 987040), (2976, 839780), (2985, 837248), (3165, 789632), (3184, 784920), (3376, 740280), (3720, 671824), (3968, 629835), (3980, 627936), (4220, 592224), (4776, 523280), (4960, 503868), (5064, 493520), (5952, 419890), (5970, 418624), (6169, 405120), (6330, 394816), (6368, 392460), (6541, 382080), (6752, 370140), (7440, 335912), (7960, 313968), (8440, 296112), (9552, 261640), (9920, 251934), (10128, 246760), (11904, 209945), (11940, 209312), (12338, 202560), (12660, 197408), (12736, 196230), (13082, 191040), (13504, 185070), (14880, 167956), (15920, 156984), (16880, 148056), (18507, 135040), (19104, 130820), (19623, 127360), (19840, 125967), (20256, 123380), (23880, 104656), (24676, 101280), (25320, 98704), (25472, 98115), (26164, 95520), (27008, 92535), (29760, 83978), (30845, 81024), (31840, 78492), (32705, 76416), (33760, 74028), (37014, 67520), (38208, 65410), (39246, 63680), (40512, 61690), (41989, 59520), (47760, 52328), (49352, 50640)]