1268505840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{569}}^1\times {\mathrm{1327}}^1$

素因数の和:1919

約数の個数: 160

約数和(自身を含む): 4505425920

約数和(自身を除く): 3236920080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 569, 840, 1138, 1327, 1680, 1707, 2276, 2654, 2845, 3414, 3981, 3983, 4552, 5308, 5690, 6635, 6828, 7962, 7966, 8535, 9104, 9289, 10616, 11380, 11949, 13270, 13656, 15924, 15932, 17070, 18578, 19905, 19915, 21232, 22760, 23898, 26540, 27312, 27867, 31848, 31864, 34140, 37156, 39810, 39830, 45520, 46445, 47796, 53080, 55734, 59745, 63696, 63728, 68280, 74312, 79620, 79660, 92890, 95592, 106160, 111468, 119490, 136560, 139335, 148624, 159240, 159320, 185780, 191184, 222936, 238980, 278670, 318480, 318640, 371560, 445872, 477960, 557340, 743120, 755063, 955920, 1114680, 1510126, 2229360, 2265189, 3020252, 3775315, 4530378, 5285441, 6040504, 7550630, 9060756, 10570882, 11325945, 12081008, 15101260, 15856323, 18121512, 21141764, 22651890, 26427205, 30202520, 31712646, 36243024, 42283528, 45303780, 52854410, 60405040, 63425292, 79281615, 84567056, 90607560, 105708820, 126850584, 158563230, 181215120, 211417640, 253701168, 317126460, 422835280, 634252920, 1268505840]

約数ペア:

[(1, 1268505840), (2, 634252920), (3, 422835280), (4, 317126460), (5, 253701168), (6, 211417640), (7, 181215120), (8, 158563230), (10, 126850584), (12, 105708820), (14, 90607560), (15, 84567056), (16, 79281615), (20, 63425292), (21, 60405040), (24, 52854410), (28, 45303780), (30, 42283528), (35, 36243024), (40, 31712646), (42, 30202520), (48, 26427205), (56, 22651890), (60, 21141764), (70, 18121512), (80, 15856323), (84, 15101260), (105, 12081008), (112, 11325945), (120, 10570882), (140, 9060756), (168, 7550630), (210, 6040504), (240, 5285441), (280, 4530378), (336, 3775315), (420, 3020252), (560, 2265189), (569, 2229360), (840, 1510126), (1138, 1114680), (1327, 955920), (1680, 755063), (1707, 743120), (2276, 557340), (2654, 477960), (2845, 445872), (3414, 371560), (3981, 318640), (3983, 318480), (4552, 278670), (5308, 238980), (5690, 222936), (6635, 191184), (6828, 185780), (7962, 159320), (7966, 159240), (8535, 148624), (9104, 139335), (9289, 136560), (10616, 119490), (11380, 111468), (11949, 106160), (13270, 95592), (13656, 92890), (15924, 79660), (15932, 79620), (17070, 74312), (18578, 68280), (19905, 63728), (19915, 63696), (21232, 59745), (22760, 55734), (23898, 53080), (26540, 47796), (27312, 46445), (27867, 45520), (31848, 39830), (31864, 39810), (34140, 37156)]