2856781440

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5333}}^1$

素因数の和:5392

約数の個数: 256

約数和(自身を含む): 10446105600

約数和(自身を除く): 7589324160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 80, 90, 93, 96, 108, 120, 124, 128, 135, 144, 155, 160, 180, 186, 192, 216, 240, 248, 270, 279, 288, 310, 320, 360, 372, 384, 432, 465, 480, 496, 540, 558, 576, 620, 640, 720, 744, 837, 864, 930, 960, 992, 1080, 1116, 1152, 1240, 1395, 1440, 1488, 1674, 1728, 1860, 1920, 1984, 2160, 2232, 2480, 2790, 2880, 2976, 3348, 3456, 3720, 3968, 4185, 4320, 4464, 4960, 5333, 5580, 5760, 5952, 6696, 7440, 8370, 8640, 8928, 9920, 10666, 11160, 11904, 13392, 14880, 15999, 16740, 17280, 17856, 19840, 21332, 22320, 26665, 26784, 29760, 31998, 33480, 35712, 42664, 44640, 47997, 53330, 53568, 59520, 63996, 66960, 79995, 85328, 89280, 95994, 106660, 107136, 127992, 133920, 143991, 159990, 165323, 170656, 178560, 191988, 213320, 239985, 255984, 267840, 287982, 319980, 330646, 341312, 383976, 426640, 479970, 495969, 511968, 535680, 575964, 639960, 661292, 682624, 719955, 767952, 826615, 853280, 959940, 991938, 1023936, 1151928, 1279920, 1322584, 1439910, 1487907, 1535904, 1653230, 1706560, 1919880, 1983876, 2047872, 2303856, 2479845, 2559840, 2645168, 2879820, 2975814, 3071808, 3306460, 3413120, 3839760, 3967752, 4463721, 4607712, 4959690, 5119680, 5290336, 5759640, 5951628, 6143616, 6612920, 7439535, 7679520, 7935504, 8927442, 9215424, 9919380, 10239360, 10580672, 11519280, 11903256, 13225840, 14879070, 15359040, 15871008, 17854884, 18430848, 19838760, 21161344, 22318605, 23038560, 23806512, 26451680, 29758140, 30718080, 31742016, 35709768, 39677520, 44637210, 46077120, 47613024, 52903360, 59516280, 63484032, 71419536, 79355040, 89274420, 92154240, 95226048, 105806720, 119032560, 142839072, 158710080, 178548840, 190452096, 238065120, 285678144, 317420160, 357097680, 476130240, 571356288, 714195360, 952260480, 1428390720, 2856781440]

約数ペア:

[(1, 2856781440), (2, 1428390720), (3, 952260480), (4, 714195360), (5, 571356288), (6, 476130240), (8, 357097680), (9, 317420160), (10, 285678144), (12, 238065120), (15, 190452096), (16, 178548840), (18, 158710080), (20, 142839072), (24, 119032560), (27, 105806720), (30, 95226048), (31, 92154240), (32, 89274420), (36, 79355040), (40, 71419536), (45, 63484032), (48, 59516280), (54, 52903360), (60, 47613024), (62, 46077120), (64, 44637210), (72, 39677520), (80, 35709768), (90, 31742016), (93, 30718080), (96, 29758140), (108, 26451680), (120, 23806512), (124, 23038560), (128, 22318605), (135, 21161344), (144, 19838760), (155, 18430848), (160, 17854884), (180, 15871008), (186, 15359040), (192, 14879070), (216, 13225840), (240, 11903256), (248, 11519280), (270, 10580672), (279, 10239360), (288, 9919380), (310, 9215424), (320, 8927442), (360, 7935504), (372, 7679520), (384, 7439535), (432, 6612920), (465, 6143616), (480, 5951628), (496, 5759640), (540, 5290336), (558, 5119680), (576, 4959690), (620, 4607712), (640, 4463721), (720, 3967752), (744, 3839760), (837, 3413120), (864, 3306460), (930, 3071808), (960, 2975814), (992, 2879820), (1080, 2645168), (1116, 2559840), (1152, 2479845), (1240, 2303856), (1395, 2047872), (1440, 1983876), (1488, 1919880), (1674, 1706560), (1728, 1653230), (1860, 1535904), (1920, 1487907), (1984, 1439910), (2160, 1322584), (2232, 1279920), (2480, 1151928), (2790, 1023936), (2880, 991938), (2976, 959940), (3348, 853280), (3456, 826615), (3720, 767952), (3968, 719955), (4185, 682624), (4320, 661292), (4464, 639960), (4960, 575964), (5333, 535680), (5580, 511968), (5760, 495969), (5952, 479970), (6696, 426640), (7440, 383976), (8370, 341312), (8640, 330646), (8928, 319980), (9920, 287982), (10666, 267840), (11160, 255984), (11904, 239985), (13392, 213320), (14880, 191988), (15999, 178560), (16740, 170656), (17280, 165323), (17856, 159990), (19840, 143991), (21332, 133920), (22320, 127992), (26665, 107136), (26784, 106660), (29760, 95994), (31998, 89280), (33480, 85328), (35712, 79995), (42664, 66960), (44640, 63996), (47997, 59520), (53330, 53568)]