680858880

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{593}}^1$

素因数の和:653

約数の個数: 288

約数和(自身を含む): 2447698176

約数和(自身を除く): 1766839296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 32, 39, 40, 46, 48, 52, 60, 64, 65, 69, 78, 80, 92, 96, 104, 115, 120, 128, 130, 138, 156, 160, 184, 192, 195, 208, 230, 240, 256, 260, 276, 299, 312, 320, 345, 368, 384, 390, 416, 460, 480, 520, 552, 593, 598, 624, 640, 690, 736, 768, 780, 832, 897, 920, 960, 1040, 1104, 1186, 1196, 1248, 1280, 1380, 1472, 1495, 1560, 1664, 1779, 1794, 1840, 1920, 2080, 2208, 2372, 2392, 2496, 2760, 2944, 2965, 2990, 3120, 3328, 3558, 3588, 3680, 3840, 4160, 4416, 4485, 4744, 4784, 4992, 5520, 5888, 5930, 5980, 6240, 7116, 7176, 7360, 7709, 8320, 8832, 8895, 8970, 9488, 9568, 9984, 11040, 11860, 11960, 12480, 13639, 14232, 14352, 14720, 15418, 16640, 17664, 17790, 17940, 18976, 19136, 22080, 23127, 23720, 23920, 24960, 27278, 28464, 28704, 29440, 30836, 35580, 35880, 37952, 38272, 38545, 40917, 44160, 46254, 47440, 47840, 49920, 54556, 56928, 57408, 61672, 68195, 71160, 71760, 75904, 76544, 77090, 81834, 88320, 92508, 94880, 95680, 109112, 113856, 114816, 115635, 123344, 136390, 142320, 143520, 151808, 154180, 163668, 177307, 185016, 189760, 191360, 204585, 218224, 227712, 229632, 231270, 246688, 272780, 284640, 287040, 308360, 327336, 354614, 370032, 379520, 382720, 409170, 436448, 455424, 462540, 493376, 531921, 545560, 569280, 574080, 616720, 654672, 709228, 740064, 759040, 818340, 872896, 886535, 925080, 986752, 1063842, 1091120, 1138560, 1148160, 1233440, 1309344, 1418456, 1480128, 1636680, 1745792, 1773070, 1850160, 1973504, 2127684, 2182240, 2277120, 2466880, 2618688, 2659605, 2836912, 2960256, 3273360, 3491584, 3546140, 3700320, 4255368, 4364480, 4933760, 5237376, 5319210, 5673824, 5920512, 6546720, 7092280, 7400640, 8510736, 8728960, 9867520, 10474752, 10638420, 11347648, 13093440, 14184560, 14801280, 17021472, 17457920, 21276840, 22695296, 26186880, 28369120, 29602560, 34042944, 42553680, 45390592, 52373760, 56738240, 68085888, 85107360, 113476480, 136171776, 170214720, 226952960, 340429440, 680858880]

約数ペア:

[(1, 680858880), (2, 340429440), (3, 226952960), (4, 170214720), (5, 136171776), (6, 113476480), (8, 85107360), (10, 68085888), (12, 56738240), (13, 52373760), (15, 45390592), (16, 42553680), (20, 34042944), (23, 29602560), (24, 28369120), (26, 26186880), (30, 22695296), (32, 21276840), (39, 17457920), (40, 17021472), (46, 14801280), (48, 14184560), (52, 13093440), (60, 11347648), (64, 10638420), (65, 10474752), (69, 9867520), (78, 8728960), (80, 8510736), (92, 7400640), (96, 7092280), (104, 6546720), (115, 5920512), (120, 5673824), (128, 5319210), (130, 5237376), (138, 4933760), (156, 4364480), (160, 4255368), (184, 3700320), (192, 3546140), (195, 3491584), (208, 3273360), (230, 2960256), (240, 2836912), (256, 2659605), (260, 2618688), (276, 2466880), (299, 2277120), (312, 2182240), (320, 2127684), (345, 1973504), (368, 1850160), (384, 1773070), (390, 1745792), (416, 1636680), (460, 1480128), (480, 1418456), (520, 1309344), (552, 1233440), (593, 1148160), (598, 1138560), (624, 1091120), (640, 1063842), (690, 986752), (736, 925080), (768, 886535), (780, 872896), (832, 818340), (897, 759040), (920, 740064), (960, 709228), (1040, 654672), (1104, 616720), (1186, 574080), (1196, 569280), (1248, 545560), (1280, 531921), (1380, 493376), (1472, 462540), (1495, 455424), (1560, 436448), (1664, 409170), (1779, 382720), (1794, 379520), (1840, 370032), (1920, 354614), (2080, 327336), (2208, 308360), (2372, 287040), (2392, 284640), (2496, 272780), (2760, 246688), (2944, 231270), (2965, 229632), (2990, 227712), (3120, 218224), (3328, 204585), (3558, 191360), (3588, 189760), (3680, 185016), (3840, 177307), (4160, 163668), (4416, 154180), (4485, 151808), (4744, 143520), (4784, 142320), (4992, 136390), (5520, 123344), (5888, 115635), (5930, 114816), (5980, 113856), (6240, 109112), (7116, 95680), (7176, 94880), (7360, 92508), (7709, 88320), (8320, 81834), (8832, 77090), (8895, 76544), (8970, 75904), (9488, 71760), (9568, 71160), (9984, 68195), (11040, 61672), (11860, 57408), (11960, 56928), (12480, 54556), (13639, 49920), (14232, 47840), (14352, 47440), (14720, 46254), (15418, 44160), (16640, 40917), (17664, 38545), (17790, 38272), (17940, 37952), (18976, 35880), (19136, 35580), (22080, 30836), (23127, 29440), (23720, 28704), (23920, 28464), (24960, 27278)]