2499920160

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{479}}^1$

素因数の和:711

約数の個数: 192

約数和(自身を含む): 8047226880

約数和(自身を除く): 5547306720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 83, 96, 120, 131, 160, 166, 240, 249, 262, 332, 393, 415, 479, 480, 498, 524, 655, 664, 786, 830, 958, 996, 1048, 1245, 1310, 1328, 1437, 1572, 1660, 1916, 1965, 1992, 2096, 2395, 2490, 2620, 2656, 2874, 3144, 3320, 3832, 3930, 3984, 4192, 4790, 4980, 5240, 5748, 6288, 6640, 7185, 7664, 7860, 7968, 9580, 9960, 10480, 10873, 11496, 12576, 13280, 14370, 15328, 15720, 19160, 19920, 20960, 21746, 22992, 28740, 31440, 32619, 38320, 39757, 39840, 43492, 45984, 54365, 57480, 62749, 62880, 65238, 76640, 79514, 86984, 108730, 114960, 119271, 125498, 130476, 159028, 163095, 173968, 188247, 198785, 217460, 229920, 238542, 250996, 260952, 313745, 318056, 326190, 347936, 376494, 397570, 434920, 477084, 501992, 521904, 596355, 627490, 636112, 652380, 752988, 795140, 869840, 941235, 954168, 1003984, 1043808, 1192710, 1254980, 1272224, 1304760, 1505976, 1590280, 1739680, 1882470, 1908336, 2007968, 2385420, 2509960, 2609520, 3011952, 3180560, 3764940, 3816672, 4770840, 5019920, 5208167, 5219040, 6023904, 6361120, 7529880, 9541680, 10039840, 10416334, 15059760, 15624501, 19083360, 20832668, 26040835, 30119520, 31249002, 41665336, 52081670, 62498004, 78122505, 83330672, 104163340, 124996008, 156245010, 166661344, 208326680, 249992016, 312490020, 416653360, 499984032, 624980040, 833306720, 1249960080, 2499920160]

約数ペア:

[(1, 2499920160), (2, 1249960080), (3, 833306720), (4, 624980040), (5, 499984032), (6, 416653360), (8, 312490020), (10, 249992016), (12, 208326680), (15, 166661344), (16, 156245010), (20, 124996008), (24, 104163340), (30, 83330672), (32, 78122505), (40, 62498004), (48, 52081670), (60, 41665336), (80, 31249002), (83, 30119520), (96, 26040835), (120, 20832668), (131, 19083360), (160, 15624501), (166, 15059760), (240, 10416334), (249, 10039840), (262, 9541680), (332, 7529880), (393, 6361120), (415, 6023904), (479, 5219040), (480, 5208167), (498, 5019920), (524, 4770840), (655, 3816672), (664, 3764940), (786, 3180560), (830, 3011952), (958, 2609520), (996, 2509960), (1048, 2385420), (1245, 2007968), (1310, 1908336), (1328, 1882470), (1437, 1739680), (1572, 1590280), (1660, 1505976), (1916, 1304760), (1965, 1272224), (1992, 1254980), (2096, 1192710), (2395, 1043808), (2490, 1003984), (2620, 954168), (2656, 941235), (2874, 869840), (3144, 795140), (3320, 752988), (3832, 652380), (3930, 636112), (3984, 627490), (4192, 596355), (4790, 521904), (4980, 501992), (5240, 477084), (5748, 434920), (6288, 397570), (6640, 376494), (7185, 347936), (7664, 326190), (7860, 318056), (7968, 313745), (9580, 260952), (9960, 250996), (10480, 238542), (10873, 229920), (11496, 217460), (12576, 198785), (13280, 188247), (14370, 173968), (15328, 163095), (15720, 159028), (19160, 130476), (19920, 125498), (20960, 119271), (21746, 114960), (22992, 108730), (28740, 86984), (31440, 79514), (32619, 76640), (38320, 65238), (39757, 62880), (39840, 62749), (43492, 57480), (45984, 54365)]