268100280

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{11821}}^1$

素因数の和:11851

約数の個数: 160

約数和(自身を含む): 1029932640

約数和(自身を除く): 761832360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 252, 270, 280, 315, 324, 360, 378, 405, 420, 504, 540, 567, 630, 648, 756, 810, 840, 945, 1080, 1134, 1260, 1512, 1620, 1890, 2268, 2520, 2835, 3240, 3780, 4536, 5670, 7560, 11340, 11821, 22680, 23642, 35463, 47284, 59105, 70926, 82747, 94568, 106389, 118210, 141852, 165494, 177315, 212778, 236420, 248241, 283704, 319167, 330988, 354630, 413735, 425556, 472840, 496482, 531945, 638334, 661976, 709260, 744723, 827470, 851112, 957501, 992964, 1063890, 1241205, 1276668, 1418520, 1489446, 1595835, 1654940, 1915002, 1985928, 2127780, 2234169, 2482410, 2553336, 2978892, 3191670, 3309880, 3723615, 3830004, 4255560, 4468338, 4787505, 4964820, 5957784, 6383340, 6702507, 7447230, 7660008, 8936676, 9575010, 9929640, 11170845, 12766680, 13405014, 14894460, 17873352, 19150020, 22341690, 26810028, 29788920, 33512535, 38300040, 44683380, 53620056, 67025070, 89366760, 134050140, 268100280]

約数ペア:

[(1, 268100280), (2, 134050140), (3, 89366760), (4, 67025070), (5, 53620056), (6, 44683380), (7, 38300040), (8, 33512535), (9, 29788920), (10, 26810028), (12, 22341690), (14, 19150020), (15, 17873352), (18, 14894460), (20, 13405014), (21, 12766680), (24, 11170845), (27, 9929640), (28, 9575010), (30, 8936676), (35, 7660008), (36, 7447230), (40, 6702507), (42, 6383340), (45, 5957784), (54, 4964820), (56, 4787505), (60, 4468338), (63, 4255560), (70, 3830004), (72, 3723615), (81, 3309880), (84, 3191670), (90, 2978892), (105, 2553336), (108, 2482410), (120, 2234169), (126, 2127780), (135, 1985928), (140, 1915002), (162, 1654940), (168, 1595835), (180, 1489446), (189, 1418520), (210, 1276668), (216, 1241205), (252, 1063890), (270, 992964), (280, 957501), (315, 851112), (324, 827470), (360, 744723), (378, 709260), (405, 661976), (420, 638334), (504, 531945), (540, 496482), (567, 472840), (630, 425556), (648, 413735), (756, 354630), (810, 330988), (840, 319167), (945, 283704), (1080, 248241), (1134, 236420), (1260, 212778), (1512, 177315), (1620, 165494), (1890, 141852), (2268, 118210), (2520, 106389), (2835, 94568), (3240, 82747), (3780, 70926), (4536, 59105), (5670, 47284), (7560, 35463), (11340, 23642), (11821, 22680)]