915077520

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{60521}}^1$

素因数の和:60550

約数の個数: 160

約数和(自身を含む): 3602269440

約数和(自身を除く): 2687191920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 60521, 121042, 181563, 242084, 302605, 363126, 423647, 484168, 544689, 605210, 726252, 847294, 907815, 968336, 1089378, 1210420, 1270941, 1452504, 1634067, 1694588, 1815630, 2118235, 2178756, 2420840, 2541882, 2723445, 2905008, 3268134, 3389176, 3631260, 3812823, 4236470, 4357512, 4841680, 5083764, 5446890, 6354705, 6536268, 6778352, 7262520, 7625646, 8170335, 8472940, 8715024, 10167528, 10893780, 11438469, 12709410, 13072536, 14525040, 15251292, 16340670, 16945880, 19064115, 20335056, 21787560, 22876938, 25418820, 26145072, 30502584, 32681340, 33891760, 38128230, 43575120, 45753876, 50837640, 57192345, 61005168, 65362680, 76256460, 91507752, 101675280, 114384690, 130725360, 152512920, 183015504, 228769380, 305025840, 457538760, 915077520]

約数ペア:

[(1, 915077520), (2, 457538760), (3, 305025840), (4, 228769380), (5, 183015504), (6, 152512920), (7, 130725360), (8, 114384690), (9, 101675280), (10, 91507752), (12, 76256460), (14, 65362680), (15, 61005168), (16, 57192345), (18, 50837640), (20, 45753876), (21, 43575120), (24, 38128230), (27, 33891760), (28, 32681340), (30, 30502584), (35, 26145072), (36, 25418820), (40, 22876938), (42, 21787560), (45, 20335056), (48, 19064115), (54, 16945880), (56, 16340670), (60, 15251292), (63, 14525040), (70, 13072536), (72, 12709410), (80, 11438469), (84, 10893780), (90, 10167528), (105, 8715024), (108, 8472940), (112, 8170335), (120, 7625646), (126, 7262520), (135, 6778352), (140, 6536268), (144, 6354705), (168, 5446890), (180, 5083764), (189, 4841680), (210, 4357512), (216, 4236470), (240, 3812823), (252, 3631260), (270, 3389176), (280, 3268134), (315, 2905008), (336, 2723445), (360, 2541882), (378, 2420840), (420, 2178756), (432, 2118235), (504, 1815630), (540, 1694588), (560, 1634067), (630, 1452504), (720, 1270941), (756, 1210420), (840, 1089378), (945, 968336), (1008, 907815), (1080, 847294), (1260, 726252), (1512, 605210), (1680, 544689), (1890, 484168), (2160, 423647), (2520, 363126), (3024, 302605), (3780, 242084), (5040, 181563), (7560, 121042), (15120, 60521)]