1297802880

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20483}}^1$

素因数の和:20519

約数の個数: 192

約数和(自身を含む): 4889121120

約数和(自身を除く): 3591318240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 128, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 264, 288, 320, 330, 352, 360, 384, 396, 440, 480, 495, 528, 576, 640, 660, 704, 720, 792, 880, 960, 990, 1056, 1152, 1320, 1408, 1440, 1584, 1760, 1920, 1980, 2112, 2640, 2880, 3168, 3520, 3960, 4224, 5280, 5760, 6336, 7040, 7920, 10560, 12672, 15840, 20483, 21120, 31680, 40966, 61449, 63360, 81932, 102415, 122898, 163864, 184347, 204830, 225313, 245796, 307245, 327728, 368694, 409660, 450626, 491592, 614490, 655456, 675939, 737388, 819320, 901252, 921735, 983184, 1126565, 1228980, 1310912, 1351878, 1474776, 1638640, 1802504, 1843470, 1966368, 2027817, 2253130, 2457960, 2621824, 2703756, 2949552, 3277280, 3379695, 3605008, 3686940, 3932736, 4055634, 4506260, 4915920, 5407512, 5899104, 6554560, 6759390, 7210016, 7373880, 7865472, 8111268, 9012520, 9831840, 10139085, 10815024, 11798208, 13109120, 13518780, 14420032, 14747760, 16222536, 18025040, 19663680, 20278170, 21630048, 23596416, 27037560, 28840064, 29495520, 32445072, 36050080, 39327360, 40556340, 43260096, 54075120, 58991040, 64890144, 72100160, 81112680, 86520192, 108150240, 117982080, 129780288, 144200320, 162225360, 216300480, 259560576, 324450720, 432600960, 648901440, 1297802880]

約数ペア:

[(1, 1297802880), (2, 648901440), (3, 432600960), (4, 324450720), (5, 259560576), (6, 216300480), (8, 162225360), (9, 144200320), (10, 129780288), (11, 117982080), (12, 108150240), (15, 86520192), (16, 81112680), (18, 72100160), (20, 64890144), (22, 58991040), (24, 54075120), (30, 43260096), (32, 40556340), (33, 39327360), (36, 36050080), (40, 32445072), (44, 29495520), (45, 28840064), (48, 27037560), (55, 23596416), (60, 21630048), (64, 20278170), (66, 19663680), (72, 18025040), (80, 16222536), (88, 14747760), (90, 14420032), (96, 13518780), (99, 13109120), (110, 11798208), (120, 10815024), (128, 10139085), (132, 9831840), (144, 9012520), (160, 8111268), (165, 7865472), (176, 7373880), (180, 7210016), (192, 6759390), (198, 6554560), (220, 5899104), (240, 5407512), (264, 4915920), (288, 4506260), (320, 4055634), (330, 3932736), (352, 3686940), (360, 3605008), (384, 3379695), (396, 3277280), (440, 2949552), (480, 2703756), (495, 2621824), (528, 2457960), (576, 2253130), (640, 2027817), (660, 1966368), (704, 1843470), (720, 1802504), (792, 1638640), (880, 1474776), (960, 1351878), (990, 1310912), (1056, 1228980), (1152, 1126565), (1320, 983184), (1408, 921735), (1440, 901252), (1584, 819320), (1760, 737388), (1920, 675939), (1980, 655456), (2112, 614490), (2640, 491592), (2880, 450626), (3168, 409660), (3520, 368694), (3960, 327728), (4224, 307245), (5280, 245796), (5760, 225313), (6336, 204830), (7040, 184347), (7920, 163864), (10560, 122898), (12672, 102415), (15840, 81932), (20483, 63360), (21120, 61449), (31680, 40966)]