254186880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3229}}^1$

素因数の和:3292

約数の個数: 128

約数和(自身を含む): 830239200

約数和(自身を除く): 576052320

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, 3229, 3280, 3936, 4920, 5248, 6458, 6560, 7872, 9687, 9840, 12916, 13120, 15744, 16145, 19374, 19680, 25832, 26240, 32290, 38748, 39360, 48435, 51664, 64580, 77496, 78720, 96870, 103328, 129160, 132389, 154992, 193740, 206656, 258320, 264778, 309984, 387480, 397167, 413312, 516640, 529556, 619968, 661945, 774960, 794334, 1033280, 1059112, 1239936, 1323890, 1549920, 1588668, 1985835, 2066560, 2118224, 2647780, 3099840, 3177336, 3971670, 4236448, 5295560, 6199680, 6354672, 7943340, 8472896, 10591120, 12709344, 15886680, 16945792, 21182240, 25418688, 31773360, 42364480, 50837376, 63546720, 84728960, 127093440, 254186880]

約数ペア:

[(1, 254186880), (2, 127093440), (3, 84728960), (4, 63546720), (5, 50837376), (6, 42364480), (8, 31773360), (10, 25418688), (12, 21182240), (15, 16945792), (16, 15886680), (20, 12709344), (24, 10591120), (30, 8472896), (32, 7943340), (40, 6354672), (41, 6199680), (48, 5295560), (60, 4236448), (64, 3971670), (80, 3177336), (82, 3099840), (96, 2647780), (120, 2118224), (123, 2066560), (128, 1985835), (160, 1588668), (164, 1549920), (192, 1323890), (205, 1239936), (240, 1059112), (246, 1033280), (320, 794334), (328, 774960), (384, 661945), (410, 619968), (480, 529556), (492, 516640), (615, 413312), (640, 397167), (656, 387480), (820, 309984), (960, 264778), (984, 258320), (1230, 206656), (1312, 193740), (1640, 154992), (1920, 132389), (1968, 129160), (2460, 103328), (2624, 96870), (3229, 78720), (3280, 77496), (3936, 64580), (4920, 51664), (5248, 48435), (6458, 39360), (6560, 38748), (7872, 32290), (9687, 26240), (9840, 25832), (12916, 19680), (13120, 19374), (15744, 16145)]