245999160

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20707}}^1$

素因数の和:20738

約数の個数: 128

約数和(自身を含む): 894585600

約数和(自身を除く): 648586440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 165, 180, 198, 216, 220, 264, 270, 297, 330, 360, 396, 440, 495, 540, 594, 660, 792, 990, 1080, 1188, 1320, 1485, 1980, 2376, 2970, 3960, 5940, 11880, 20707, 41414, 62121, 82828, 103535, 124242, 165656, 186363, 207070, 227777, 248484, 310605, 372726, 414140, 455554, 496968, 559089, 621210, 683331, 745452, 828280, 911108, 931815, 1118178, 1138885, 1242420, 1366662, 1490904, 1822216, 1863630, 2049993, 2236356, 2277770, 2484840, 2733324, 2795445, 3416655, 3727260, 4099986, 4472712, 4555540, 5466648, 5590890, 6149979, 6833310, 7454520, 8199972, 9111080, 10249965, 11181780, 12299958, 13666620, 16399944, 20499930, 22363560, 24599916, 27333240, 30749895, 40999860, 49199832, 61499790, 81999720, 122999580, 245999160]

約数ペア:

[(1, 245999160), (2, 122999580), (3, 81999720), (4, 61499790), (5, 49199832), (6, 40999860), (8, 30749895), (9, 27333240), (10, 24599916), (11, 22363560), (12, 20499930), (15, 16399944), (18, 13666620), (20, 12299958), (22, 11181780), (24, 10249965), (27, 9111080), (30, 8199972), (33, 7454520), (36, 6833310), (40, 6149979), (44, 5590890), (45, 5466648), (54, 4555540), (55, 4472712), (60, 4099986), (66, 3727260), (72, 3416655), (88, 2795445), (90, 2733324), (99, 2484840), (108, 2277770), (110, 2236356), (120, 2049993), (132, 1863630), (135, 1822216), (165, 1490904), (180, 1366662), (198, 1242420), (216, 1138885), (220, 1118178), (264, 931815), (270, 911108), (297, 828280), (330, 745452), (360, 683331), (396, 621210), (440, 559089), (495, 496968), (540, 455554), (594, 414140), (660, 372726), (792, 310605), (990, 248484), (1080, 227777), (1188, 207070), (1320, 186363), (1485, 165656), (1980, 124242), (2376, 103535), (2970, 82828), (3960, 62121), (5940, 41414), (11880, 20707)]