2861959680

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4007}}^1$

素因数の和:4067

約数の個数: 240

約数和(自身を含む): 10234059264

約数和(自身を除く): 7372099584

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 160, 180, 186, 192, 240, 248, 256, 279, 288, 310, 320, 360, 372, 384, 465, 480, 496, 512, 558, 576, 620, 640, 720, 744, 768, 930, 960, 992, 1116, 1152, 1240, 1280, 1395, 1440, 1488, 1536, 1860, 1920, 1984, 2232, 2304, 2480, 2560, 2790, 2880, 2976, 3720, 3840, 3968, 4007, 4464, 4608, 4960, 5580, 5760, 5952, 7440, 7680, 7936, 8014, 8928, 9920, 11160, 11520, 11904, 12021, 14880, 15872, 16028, 17856, 19840, 20035, 22320, 23040, 23808, 24042, 29760, 32056, 35712, 36063, 39680, 40070, 44640, 47616, 48084, 59520, 60105, 64112, 71424, 72126, 79360, 80140, 89280, 96168, 119040, 120210, 124217, 128224, 142848, 144252, 160280, 178560, 180315, 192336, 238080, 240420, 248434, 256448, 288504, 320560, 357120, 360630, 372651, 384672, 480840, 496868, 512896, 577008, 621085, 641120, 714240, 721260, 745302, 769344, 961680, 993736, 1025792, 1117953, 1154016, 1242170, 1282240, 1442520, 1490604, 1538688, 1863255, 1923360, 1987472, 2051584, 2235906, 2308032, 2484340, 2564480, 2885040, 2981208, 3077376, 3726510, 3846720, 3974944, 4471812, 4616064, 4968680, 5128960, 5589765, 5770080, 5962416, 6154752, 7453020, 7693440, 7949888, 8943624, 9232128, 9937360, 10257920, 11179530, 11540160, 11924832, 14906040, 15386880, 15899776, 17887248, 18464256, 19874720, 22359060, 23080320, 23849664, 29812080, 30773760, 31799552, 35774496, 39749440, 44718120, 46160640, 47699328, 59624160, 63599104, 71548992, 79498880, 89436240, 92321280, 95398656, 119248320, 143097984, 158997760, 178872480, 190797312, 238496640, 286195968, 317995520, 357744960, 476993280, 572391936, 715489920, 953986560, 1430979840, 2861959680]

約数ペア:

[(1, 2861959680), (2, 1430979840), (3, 953986560), (4, 715489920), (5, 572391936), (6, 476993280), (8, 357744960), (9, 317995520), (10, 286195968), (12, 238496640), (15, 190797312), (16, 178872480), (18, 158997760), (20, 143097984), (24, 119248320), (30, 95398656), (31, 92321280), (32, 89436240), (36, 79498880), (40, 71548992), (45, 63599104), (48, 59624160), (60, 47699328), (62, 46160640), (64, 44718120), (72, 39749440), (80, 35774496), (90, 31799552), (93, 30773760), (96, 29812080), (120, 23849664), (124, 23080320), (128, 22359060), (144, 19874720), (155, 18464256), (160, 17887248), (180, 15899776), (186, 15386880), (192, 14906040), (240, 11924832), (248, 11540160), (256, 11179530), (279, 10257920), (288, 9937360), (310, 9232128), (320, 8943624), (360, 7949888), (372, 7693440), (384, 7453020), (465, 6154752), (480, 5962416), (496, 5770080), (512, 5589765), (558, 5128960), (576, 4968680), (620, 4616064), (640, 4471812), (720, 3974944), (744, 3846720), (768, 3726510), (930, 3077376), (960, 2981208), (992, 2885040), (1116, 2564480), (1152, 2484340), (1240, 2308032), (1280, 2235906), (1395, 2051584), (1440, 1987472), (1488, 1923360), (1536, 1863255), (1860, 1538688), (1920, 1490604), (1984, 1442520), (2232, 1282240), (2304, 1242170), (2480, 1154016), (2560, 1117953), (2790, 1025792), (2880, 993736), (2976, 961680), (3720, 769344), (3840, 745302), (3968, 721260), (4007, 714240), (4464, 641120), (4608, 621085), (4960, 577008), (5580, 512896), (5760, 496868), (5952, 480840), (7440, 384672), (7680, 372651), (7936, 360630), (8014, 357120), (8928, 320560), (9920, 288504), (11160, 256448), (11520, 248434), (11904, 240420), (12021, 238080), (14880, 192336), (15872, 180315), (16028, 178560), (17856, 160280), (19840, 144252), (20035, 142848), (22320, 128224), (23040, 124217), (23808, 120210), (24042, 119040), (29760, 96168), (32056, 89280), (35712, 80140), (36063, 79360), (39680, 72126), (40070, 71424), (44640, 64112), (47616, 60105), (48084, 59520)]