677696640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{863}}^1$

素因数の和:1294

約数の個数: 128

約数和(自身を含む): 2167948800

約数和(自身を除く): 1490252160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 409, 480, 640, 818, 863, 960, 1227, 1636, 1726, 1920, 2045, 2454, 2589, 3272, 3452, 4090, 4315, 4908, 5178, 6135, 6544, 6904, 8180, 8630, 9816, 10356, 12270, 12945, 13088, 13808, 16360, 17260, 19632, 20712, 24540, 25890, 26176, 27616, 32720, 34520, 39264, 41424, 49080, 51780, 52352, 55232, 65440, 69040, 78528, 82848, 98160, 103560, 110464, 130880, 138080, 157056, 165696, 196320, 207120, 261760, 276160, 331392, 352967, 392640, 414240, 552320, 705934, 785280, 828480, 1058901, 1411868, 1656960, 1764835, 2117802, 2823736, 3529670, 4235604, 5294505, 5647472, 7059340, 8471208, 10589010, 11294944, 14118680, 16942416, 21178020, 22589888, 28237360, 33884832, 42356040, 45179776, 56474720, 67769664, 84712080, 112949440, 135539328, 169424160, 225898880, 338848320, 677696640]

約数ペア:

[(1, 677696640), (2, 338848320), (3, 225898880), (4, 169424160), (5, 135539328), (6, 112949440), (8, 84712080), (10, 67769664), (12, 56474720), (15, 45179776), (16, 42356040), (20, 33884832), (24, 28237360), (30, 22589888), (32, 21178020), (40, 16942416), (48, 14118680), (60, 11294944), (64, 10589010), (80, 8471208), (96, 7059340), (120, 5647472), (128, 5294505), (160, 4235604), (192, 3529670), (240, 2823736), (320, 2117802), (384, 1764835), (409, 1656960), (480, 1411868), (640, 1058901), (818, 828480), (863, 785280), (960, 705934), (1227, 552320), (1636, 414240), (1726, 392640), (1920, 352967), (2045, 331392), (2454, 276160), (2589, 261760), (3272, 207120), (3452, 196320), (4090, 165696), (4315, 157056), (4908, 138080), (5178, 130880), (6135, 110464), (6544, 103560), (6904, 98160), (8180, 82848), (8630, 78528), (9816, 69040), (10356, 65440), (12270, 55232), (12945, 52352), (13088, 51780), (13808, 49080), (16360, 41424), (17260, 39264), (19632, 34520), (20712, 32720), (24540, 27616), (25890, 26176)]