279173520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{421}}^1$

素因数の和:750

約数の個数: 160

約数和(自身を含む): 967021440

約数和(自身を除く): 687847920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 307, 360, 421, 432, 540, 614, 720, 842, 921, 1080, 1228, 1263, 1535, 1684, 1842, 2105, 2160, 2456, 2526, 2763, 3070, 3368, 3684, 3789, 4210, 4605, 4912, 5052, 5526, 6140, 6315, 6736, 7368, 7578, 8289, 8420, 9210, 10104, 11052, 11367, 12280, 12630, 13815, 14736, 15156, 16578, 16840, 18420, 18945, 20208, 22104, 22734, 24560, 25260, 27630, 30312, 33156, 33680, 36840, 37890, 41445, 44208, 45468, 50520, 55260, 56835, 60624, 66312, 73680, 75780, 82890, 90936, 101040, 110520, 113670, 129247, 132624, 151560, 165780, 181872, 221040, 227340, 258494, 303120, 331560, 387741, 454680, 516988, 646235, 663120, 775482, 909360, 1033976, 1163223, 1292470, 1550964, 1938705, 2067952, 2326446, 2584940, 3101928, 3489669, 3877410, 4652892, 5169880, 5816115, 6203856, 6979338, 7754820, 9305784, 10339760, 11632230, 13958676, 15509640, 17448345, 18611568, 23264460, 27917352, 31019280, 34896690, 46528920, 55834704, 69793380, 93057840, 139586760, 279173520]

約数ペア:

[(1, 279173520), (2, 139586760), (3, 93057840), (4, 69793380), (5, 55834704), (6, 46528920), (8, 34896690), (9, 31019280), (10, 27917352), (12, 23264460), (15, 18611568), (16, 17448345), (18, 15509640), (20, 13958676), (24, 11632230), (27, 10339760), (30, 9305784), (36, 7754820), (40, 6979338), (45, 6203856), (48, 5816115), (54, 5169880), (60, 4652892), (72, 3877410), (80, 3489669), (90, 3101928), (108, 2584940), (120, 2326446), (135, 2067952), (144, 1938705), (180, 1550964), (216, 1292470), (240, 1163223), (270, 1033976), (307, 909360), (360, 775482), (421, 663120), (432, 646235), (540, 516988), (614, 454680), (720, 387741), (842, 331560), (921, 303120), (1080, 258494), (1228, 227340), (1263, 221040), (1535, 181872), (1684, 165780), (1842, 151560), (2105, 132624), (2160, 129247), (2456, 113670), (2526, 110520), (2763, 101040), (3070, 90936), (3368, 82890), (3684, 75780), (3789, 73680), (4210, 66312), (4605, 60624), (4912, 56835), (5052, 55260), (5526, 50520), (6140, 45468), (6315, 44208), (6736, 41445), (7368, 37890), (7578, 36840), (8289, 33680), (8420, 33156), (9210, 30312), (10104, 27630), (11052, 25260), (11367, 24560), (12280, 22734), (12630, 22104), (13815, 20208), (14736, 18945), (15156, 18420), (16578, 16840)]