1289867880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:368

約数の個数: 256

約数和(自身を含む): 4538695680

約数和(自身を除く): 3248827800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 107, 113, 120, 127, 140, 168, 210, 214, 226, 254, 280, 321, 339, 381, 420, 428, 452, 508, 535, 565, 635, 642, 678, 749, 762, 791, 840, 856, 889, 904, 1016, 1070, 1130, 1270, 1284, 1356, 1498, 1524, 1582, 1605, 1695, 1778, 1905, 2140, 2247, 2260, 2373, 2540, 2568, 2667, 2712, 2996, 3048, 3164, 3210, 3390, 3556, 3745, 3810, 3955, 4280, 4445, 4494, 4520, 4746, 5080, 5334, 5992, 6328, 6420, 6780, 7112, 7490, 7620, 7910, 8890, 8988, 9492, 10668, 11235, 11865, 12091, 12840, 13335, 13560, 13589, 14351, 14980, 15240, 15820, 17780, 17976, 18984, 21336, 22470, 23730, 24182, 26670, 27178, 28702, 29960, 31640, 35560, 36273, 40767, 43053, 44940, 47460, 48364, 53340, 54356, 57404, 60455, 67945, 71755, 72546, 81534, 84637, 86106, 89880, 94920, 95123, 96728, 100457, 106680, 108712, 114808, 120910, 135890, 143510, 145092, 163068, 169274, 172212, 181365, 190246, 200914, 203835, 215265, 241820, 253911, 271780, 285369, 287020, 290184, 301371, 326136, 338548, 344424, 362730, 380492, 401828, 407670, 423185, 430530, 475615, 483640, 502285, 507822, 543560, 570738, 574040, 602742, 677096, 725460, 760984, 803656, 815340, 846370, 861060, 951230, 1004570, 1015644, 1141476, 1205484, 1269555, 1426845, 1450920, 1506855, 1535557, 1630680, 1692740, 1722120, 1902460, 2009140, 2031288, 2282952, 2410968, 2539110, 2853690, 3013710, 3071114, 3385480, 3804920, 4018280, 4606671, 5078220, 5707380, 6027420, 6142228, 7677785, 9213342, 10156440, 10748899, 11414760, 12054840, 12284456, 15355570, 18426684, 21497798, 23033355, 30711140, 32246697, 36853368, 42995596, 46066710, 53744495, 61422280, 64493394, 85991192, 92133420, 107488990, 128986788, 161233485, 184266840, 214977980, 257973576, 322466970, 429955960, 644933940, 1289867880]

約数ペア:

[(1, 1289867880), (2, 644933940), (3, 429955960), (4, 322466970), (5, 257973576), (6, 214977980), (7, 184266840), (8, 161233485), (10, 128986788), (12, 107488990), (14, 92133420), (15, 85991192), (20, 64493394), (21, 61422280), (24, 53744495), (28, 46066710), (30, 42995596), (35, 36853368), (40, 32246697), (42, 30711140), (56, 23033355), (60, 21497798), (70, 18426684), (84, 15355570), (105, 12284456), (107, 12054840), (113, 11414760), (120, 10748899), (127, 10156440), (140, 9213342), (168, 7677785), (210, 6142228), (214, 6027420), (226, 5707380), (254, 5078220), (280, 4606671), (321, 4018280), (339, 3804920), (381, 3385480), (420, 3071114), (428, 3013710), (452, 2853690), (508, 2539110), (535, 2410968), (565, 2282952), (635, 2031288), (642, 2009140), (678, 1902460), (749, 1722120), (762, 1692740), (791, 1630680), (840, 1535557), (856, 1506855), (889, 1450920), (904, 1426845), (1016, 1269555), (1070, 1205484), (1130, 1141476), (1270, 1015644), (1284, 1004570), (1356, 951230), (1498, 861060), (1524, 846370), (1582, 815340), (1605, 803656), (1695, 760984), (1778, 725460), (1905, 677096), (2140, 602742), (2247, 574040), (2260, 570738), (2373, 543560), (2540, 507822), (2568, 502285), (2667, 483640), (2712, 475615), (2996, 430530), (3048, 423185), (3164, 407670), (3210, 401828), (3390, 380492), (3556, 362730), (3745, 344424), (3810, 338548), (3955, 326136), (4280, 301371), (4445, 290184), (4494, 287020), (4520, 285369), (4746, 271780), (5080, 253911), (5334, 241820), (5992, 215265), (6328, 203835), (6420, 200914), (6780, 190246), (7112, 181365), (7490, 172212), (7620, 169274), (7910, 163068), (8890, 145092), (8988, 143510), (9492, 135890), (10668, 120910), (11235, 114808), (11865, 108712), (12091, 106680), (12840, 100457), (13335, 96728), (13560, 95123), (13589, 94920), (14351, 89880), (14980, 86106), (15240, 84637), (15820, 81534), (17780, 72546), (17976, 71755), (18984, 67945), (21336, 60455), (22470, 57404), (23730, 54356), (24182, 53340), (26670, 48364), (27178, 47460), (28702, 44940), (29960, 43053), (31640, 40767), (35560, 36273)]