2420856960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{457}}^1$

素因数の和:599

約数の個数: 256

約数和(自身を含む): 8072524800

約数和(自身を除く): 5651667840

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, 89, 93, 96, 120, 124, 128, 155, 160, 178, 186, 192, 240, 248, 267, 310, 320, 356, 372, 384, 445, 457, 465, 480, 496, 534, 620, 640, 712, 744, 890, 914, 930, 960, 992, 1068, 1240, 1335, 1371, 1424, 1488, 1780, 1828, 1860, 1920, 1984, 2136, 2285, 2480, 2670, 2742, 2759, 2848, 2976, 3560, 3656, 3720, 3968, 4272, 4570, 4960, 5340, 5484, 5518, 5696, 5952, 6855, 7120, 7312, 7440, 8277, 8544, 9140, 9920, 10680, 10968, 11036, 11392, 11904, 13710, 13795, 14167, 14240, 14624, 14880, 16554, 17088, 18280, 19840, 21360, 21936, 22072, 27420, 27590, 28334, 28480, 29248, 29760, 33108, 34176, 36560, 40673, 41385, 42501, 42720, 43872, 44144, 54840, 55180, 56668, 56960, 58496, 59520, 66216, 70835, 73120, 81346, 82770, 85002, 85440, 87744, 88288, 109680, 110360, 113336, 122019, 132432, 141670, 146240, 162692, 165540, 170004, 170880, 175488, 176576, 203365, 212505, 219360, 220720, 226672, 244038, 264864, 283340, 292480, 325384, 331080, 340008, 353152, 406730, 425010, 438720, 441440, 453344, 488076, 529728, 566680, 610095, 650768, 662160, 680016, 813460, 850020, 877440, 882880, 906688, 976152, 1059456, 1133360, 1220190, 1260863, 1301536, 1324320, 1360032, 1626920, 1700040, 1765760, 1813376, 1952304, 2266720, 2440380, 2521726, 2603072, 2648640, 2720064, 3253840, 3400080, 3782589, 3904608, 4533440, 4880760, 5043452, 5206144, 5297280, 5440128, 6304315, 6507680, 6800160, 7565178, 7809216, 9066880, 9761520, 10086904, 12608630, 13015360, 13600320, 15130356, 15618432, 18912945, 19523040, 20173808, 25217260, 26030720, 27200640, 30260712, 37825890, 39046080, 40347616, 50434520, 60521424, 75651780, 78092160, 80695232, 100869040, 121042848, 151303560, 161390464, 201738080, 242085696, 302607120, 403476160, 484171392, 605214240, 806952320, 1210428480, 2420856960]

約数ペア:

[(1, 2420856960), (2, 1210428480), (3, 806952320), (4, 605214240), (5, 484171392), (6, 403476160), (8, 302607120), (10, 242085696), (12, 201738080), (15, 161390464), (16, 151303560), (20, 121042848), (24, 100869040), (30, 80695232), (31, 78092160), (32, 75651780), (40, 60521424), (48, 50434520), (60, 40347616), (62, 39046080), (64, 37825890), (80, 30260712), (89, 27200640), (93, 26030720), (96, 25217260), (120, 20173808), (124, 19523040), (128, 18912945), (155, 15618432), (160, 15130356), (178, 13600320), (186, 13015360), (192, 12608630), (240, 10086904), (248, 9761520), (267, 9066880), (310, 7809216), (320, 7565178), (356, 6800160), (372, 6507680), (384, 6304315), (445, 5440128), (457, 5297280), (465, 5206144), (480, 5043452), (496, 4880760), (534, 4533440), (620, 3904608), (640, 3782589), (712, 3400080), (744, 3253840), (890, 2720064), (914, 2648640), (930, 2603072), (960, 2521726), (992, 2440380), (1068, 2266720), (1240, 1952304), (1335, 1813376), (1371, 1765760), (1424, 1700040), (1488, 1626920), (1780, 1360032), (1828, 1324320), (1860, 1301536), (1920, 1260863), (1984, 1220190), (2136, 1133360), (2285, 1059456), (2480, 976152), (2670, 906688), (2742, 882880), (2759, 877440), (2848, 850020), (2976, 813460), (3560, 680016), (3656, 662160), (3720, 650768), (3968, 610095), (4272, 566680), (4570, 529728), (4960, 488076), (5340, 453344), (5484, 441440), (5518, 438720), (5696, 425010), (5952, 406730), (6855, 353152), (7120, 340008), (7312, 331080), (7440, 325384), (8277, 292480), (8544, 283340), (9140, 264864), (9920, 244038), (10680, 226672), (10968, 220720), (11036, 219360), (11392, 212505), (11904, 203365), (13710, 176576), (13795, 175488), (14167, 170880), (14240, 170004), (14624, 165540), (14880, 162692), (16554, 146240), (17088, 141670), (18280, 132432), (19840, 122019), (21360, 113336), (21936, 110360), (22072, 109680), (27420, 88288), (27590, 87744), (28334, 85440), (28480, 85002), (29248, 82770), (29760, 81346), (33108, 73120), (34176, 70835), (36560, 66216), (40673, 59520), (41385, 58496), (42501, 56960), (42720, 56668), (43872, 55180), (44144, 54840)]