655658880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{8329}}^1$

素因数の和:8392

約数の個数: 128

約数和(自身を含む): 2141143200

約数和(自身を除く): 1485484320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 128, 160, 164, 192, 205, 240, 246, 320, 328, 384, 410, 480, 492, 615, 640, 656, 820, 960, 984, 1230, 1312, 1640, 1920, 1968, 2460, 2624, 3280, 3936, 4920, 5248, 6560, 7872, 8329, 9840, 13120, 15744, 16658, 19680, 24987, 26240, 33316, 39360, 41645, 49974, 66632, 78720, 83290, 99948, 124935, 133264, 166580, 199896, 249870, 266528, 333160, 341489, 399792, 499740, 533056, 666320, 682978, 799584, 999480, 1024467, 1066112, 1332640, 1365956, 1599168, 1707445, 1998960, 2048934, 2665280, 2731912, 3198336, 3414890, 3997920, 4097868, 5122335, 5330560, 5463824, 6829780, 7995840, 8195736, 10244670, 10927648, 13659560, 15991680, 16391472, 20489340, 21855296, 27319120, 32782944, 40978680, 43710592, 54638240, 65565888, 81957360, 109276480, 131131776, 163914720, 218552960, 327829440, 655658880]

約数ペア:

[(1, 655658880), (2, 327829440), (3, 218552960), (4, 163914720), (5, 131131776), (6, 109276480), (8, 81957360), (10, 65565888), (12, 54638240), (15, 43710592), (16, 40978680), (20, 32782944), (24, 27319120), (30, 21855296), (32, 20489340), (40, 16391472), (41, 15991680), (48, 13659560), (60, 10927648), (64, 10244670), (80, 8195736), (82, 7995840), (96, 6829780), (120, 5463824), (123, 5330560), (128, 5122335), (160, 4097868), (164, 3997920), (192, 3414890), (205, 3198336), (240, 2731912), (246, 2665280), (320, 2048934), (328, 1998960), (384, 1707445), (410, 1599168), (480, 1365956), (492, 1332640), (615, 1066112), (640, 1024467), (656, 999480), (820, 799584), (960, 682978), (984, 666320), (1230, 533056), (1312, 499740), (1640, 399792), (1920, 341489), (1968, 333160), (2460, 266528), (2624, 249870), (3280, 199896), (3936, 166580), (4920, 133264), (5248, 124935), (6560, 99948), (7872, 83290), (8329, 78720), (9840, 66632), (13120, 49974), (15744, 41645), (16658, 39360), (19680, 33316), (24987, 26240)]