815016960

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{769}}^1$

素因数の和:823

約数の個数: 264

約数和(自身を含む): 2950627680

約数和(自身を除く): 2135610720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 64, 69, 72, 80, 90, 92, 96, 115, 120, 128, 138, 144, 160, 180, 184, 192, 207, 230, 240, 256, 276, 288, 320, 345, 360, 368, 384, 414, 460, 480, 512, 552, 576, 640, 690, 720, 736, 768, 769, 828, 920, 960, 1024, 1035, 1104, 1152, 1280, 1380, 1440, 1472, 1536, 1538, 1656, 1840, 1920, 2070, 2208, 2304, 2307, 2560, 2760, 2880, 2944, 3072, 3076, 3312, 3680, 3840, 3845, 4140, 4416, 4608, 4614, 5120, 5520, 5760, 5888, 6152, 6624, 6921, 7360, 7680, 7690, 8280, 8832, 9216, 9228, 11040, 11520, 11535, 11776, 12304, 13248, 13842, 14720, 15360, 15380, 16560, 17664, 17687, 18456, 22080, 23040, 23070, 23552, 24608, 26496, 27684, 29440, 30760, 33120, 34605, 35328, 35374, 36912, 44160, 46080, 46140, 49216, 52992, 53061, 55368, 58880, 61520, 66240, 69210, 70656, 70748, 73824, 88320, 88435, 92280, 98432, 105984, 106122, 110736, 117760, 123040, 132480, 138420, 141496, 147648, 159183, 176640, 176870, 184560, 196864, 211968, 212244, 221472, 246080, 264960, 265305, 276840, 282992, 295296, 318366, 353280, 353740, 369120, 393728, 424488, 442944, 492160, 529920, 530610, 553680, 565984, 590592, 636732, 707480, 738240, 787456, 795915, 848976, 885888, 984320, 1059840, 1061220, 1107360, 1131968, 1181184, 1273464, 1414960, 1476480, 1591830, 1697952, 1771776, 1968640, 2122440, 2214720, 2263936, 2362368, 2546928, 2829920, 2952960, 3183660, 3395904, 3543552, 3937280, 4244880, 4429440, 4527872, 5093856, 5659840, 5905920, 6367320, 6791808, 7087104, 8489760, 8858880, 9055744, 10187712, 11319680, 11811840, 12734640, 13583616, 16979520, 17717760, 18111488, 20375424, 22639360, 25469280, 27167232, 33959040, 35435520, 40750848, 45278720, 50938560, 54334464, 67918080, 81501696, 90557440, 101877120, 135836160, 163003392, 203754240, 271672320, 407508480, 815016960]

約数ペア:

[(1, 815016960), (2, 407508480), (3, 271672320), (4, 203754240), (5, 163003392), (6, 135836160), (8, 101877120), (9, 90557440), (10, 81501696), (12, 67918080), (15, 54334464), (16, 50938560), (18, 45278720), (20, 40750848), (23, 35435520), (24, 33959040), (30, 27167232), (32, 25469280), (36, 22639360), (40, 20375424), (45, 18111488), (46, 17717760), (48, 16979520), (60, 13583616), (64, 12734640), (69, 11811840), (72, 11319680), (80, 10187712), (90, 9055744), (92, 8858880), (96, 8489760), (115, 7087104), (120, 6791808), (128, 6367320), (138, 5905920), (144, 5659840), (160, 5093856), (180, 4527872), (184, 4429440), (192, 4244880), (207, 3937280), (230, 3543552), (240, 3395904), (256, 3183660), (276, 2952960), (288, 2829920), (320, 2546928), (345, 2362368), (360, 2263936), (368, 2214720), (384, 2122440), (414, 1968640), (460, 1771776), (480, 1697952), (512, 1591830), (552, 1476480), (576, 1414960), (640, 1273464), (690, 1181184), (720, 1131968), (736, 1107360), (768, 1061220), (769, 1059840), (828, 984320), (920, 885888), (960, 848976), (1024, 795915), (1035, 787456), (1104, 738240), (1152, 707480), (1280, 636732), (1380, 590592), (1440, 565984), (1472, 553680), (1536, 530610), (1538, 529920), (1656, 492160), (1840, 442944), (1920, 424488), (2070, 393728), (2208, 369120), (2304, 353740), (2307, 353280), (2560, 318366), (2760, 295296), (2880, 282992), (2944, 276840), (3072, 265305), (3076, 264960), (3312, 246080), (3680, 221472), (3840, 212244), (3845, 211968), (4140, 196864), (4416, 184560), (4608, 176870), (4614, 176640), (5120, 159183), (5520, 147648), (5760, 141496), (5888, 138420), (6152, 132480), (6624, 123040), (6921, 117760), (7360, 110736), (7680, 106122), (7690, 105984), (8280, 98432), (8832, 92280), (9216, 88435), (9228, 88320), (11040, 73824), (11520, 70748), (11535, 70656), (11776, 69210), (12304, 66240), (13248, 61520), (13842, 58880), (14720, 55368), (15360, 53061), (15380, 52992), (16560, 49216), (17664, 46140), (17687, 46080), (18456, 44160), (22080, 36912), (23040, 35374), (23070, 35328), (23552, 34605), (24608, 33120), (26496, 30760), (27684, 29440)]