2878657920

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{7243}}^1$

素因数の和:7294

約数の個数: 256

約数和(自身を含む): 10639987200

約数和(自身を除く): 7761329280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 64, 69, 72, 80, 90, 92, 96, 108, 115, 120, 128, 135, 138, 144, 160, 180, 184, 192, 207, 216, 230, 240, 270, 276, 288, 320, 345, 360, 368, 384, 414, 432, 460, 480, 540, 552, 576, 621, 640, 690, 720, 736, 828, 864, 920, 960, 1035, 1080, 1104, 1152, 1242, 1380, 1440, 1472, 1656, 1728, 1840, 1920, 2070, 2160, 2208, 2484, 2760, 2880, 2944, 3105, 3312, 3456, 3680, 4140, 4320, 4416, 4968, 5520, 5760, 6210, 6624, 7243, 7360, 8280, 8640, 8832, 9936, 11040, 12420, 13248, 14486, 14720, 16560, 17280, 19872, 21729, 22080, 24840, 26496, 28972, 33120, 36215, 39744, 43458, 44160, 49680, 57944, 65187, 66240, 72430, 79488, 86916, 99360, 108645, 115888, 130374, 132480, 144860, 166589, 173832, 195561, 198720, 217290, 231776, 260748, 289720, 325935, 333178, 347664, 391122, 397440, 434580, 463552, 499767, 521496, 579440, 651870, 666356, 695328, 782244, 832945, 869160, 927104, 977805, 999534, 1042992, 1158880, 1303740, 1332712, 1390656, 1499301, 1564488, 1665890, 1738320, 1955610, 1999068, 2085984, 2317760, 2498835, 2607480, 2665424, 2781312, 2998602, 3128976, 3331780, 3476640, 3911220, 3998136, 4171968, 4497903, 4635520, 4997670, 5214960, 5330848, 5997204, 6257952, 6663560, 6953280, 7496505, 7822440, 7996272, 8343936, 8995806, 9995340, 10429920, 10661696, 11994408, 12515904, 13327120, 13906560, 14993010, 15644880, 15992544, 17991612, 19990680, 20859840, 21323392, 22489515, 23988816, 25031808, 26654240, 29986020, 31289760, 31985088, 35983224, 39981360, 41719680, 44979030, 47977632, 53308480, 59972040, 62579520, 63970176, 71966448, 79962720, 89958060, 95955264, 106616960, 119944080, 125159040, 143932896, 159925440, 179916120, 191910528, 239888160, 287865792, 319850880, 359832240, 479776320, 575731584, 719664480, 959552640, 1439328960, 2878657920]

約数ペア:

[(1, 2878657920), (2, 1439328960), (3, 959552640), (4, 719664480), (5, 575731584), (6, 479776320), (8, 359832240), (9, 319850880), (10, 287865792), (12, 239888160), (15, 191910528), (16, 179916120), (18, 159925440), (20, 143932896), (23, 125159040), (24, 119944080), (27, 106616960), (30, 95955264), (32, 89958060), (36, 79962720), (40, 71966448), (45, 63970176), (46, 62579520), (48, 59972040), (54, 53308480), (60, 47977632), (64, 44979030), (69, 41719680), (72, 39981360), (80, 35983224), (90, 31985088), (92, 31289760), (96, 29986020), (108, 26654240), (115, 25031808), (120, 23988816), (128, 22489515), (135, 21323392), (138, 20859840), (144, 19990680), (160, 17991612), (180, 15992544), (184, 15644880), (192, 14993010), (207, 13906560), (216, 13327120), (230, 12515904), (240, 11994408), (270, 10661696), (276, 10429920), (288, 9995340), (320, 8995806), (345, 8343936), (360, 7996272), (368, 7822440), (384, 7496505), (414, 6953280), (432, 6663560), (460, 6257952), (480, 5997204), (540, 5330848), (552, 5214960), (576, 4997670), (621, 4635520), (640, 4497903), (690, 4171968), (720, 3998136), (736, 3911220), (828, 3476640), (864, 3331780), (920, 3128976), (960, 2998602), (1035, 2781312), (1080, 2665424), (1104, 2607480), (1152, 2498835), (1242, 2317760), (1380, 2085984), (1440, 1999068), (1472, 1955610), (1656, 1738320), (1728, 1665890), (1840, 1564488), (1920, 1499301), (2070, 1390656), (2160, 1332712), (2208, 1303740), (2484, 1158880), (2760, 1042992), (2880, 999534), (2944, 977805), (3105, 927104), (3312, 869160), (3456, 832945), (3680, 782244), (4140, 695328), (4320, 666356), (4416, 651870), (4968, 579440), (5520, 521496), (5760, 499767), (6210, 463552), (6624, 434580), (7243, 397440), (7360, 391122), (8280, 347664), (8640, 333178), (8832, 325935), (9936, 289720), (11040, 260748), (12420, 231776), (13248, 217290), (14486, 198720), (14720, 195561), (16560, 173832), (17280, 166589), (19872, 144860), (21729, 132480), (22080, 130374), (24840, 115888), (26496, 108645), (28972, 99360), (33120, 86916), (36215, 79488), (39744, 72430), (43458, 66240), (44160, 65187), (49680, 57944)]