252416880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:356

約数の個数: 240

約数和(自身を含む): 898799616

約数和(自身を除く): 646382736

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 43, 45, 48, 60, 62, 72, 80, 86, 90, 93, 120, 124, 129, 144, 155, 172, 180, 186, 215, 240, 248, 258, 263, 279, 310, 344, 360, 372, 387, 430, 465, 496, 516, 526, 558, 620, 645, 688, 720, 744, 774, 789, 860, 930, 1032, 1052, 1116, 1240, 1290, 1315, 1333, 1395, 1488, 1548, 1578, 1720, 1860, 1935, 2064, 2104, 2232, 2367, 2480, 2580, 2630, 2666, 2790, 3096, 3156, 3440, 3720, 3870, 3945, 3999, 4208, 4464, 4734, 5160, 5260, 5332, 5580, 6192, 6312, 6665, 7440, 7740, 7890, 7998, 8153, 9468, 10320, 10520, 10664, 11160, 11309, 11835, 11997, 12624, 13330, 15480, 15780, 15996, 16306, 18936, 19995, 21040, 21328, 22320, 22618, 23670, 23994, 24459, 26660, 30960, 31560, 31992, 32612, 33927, 37872, 39990, 40765, 45236, 47340, 47988, 48918, 53320, 56545, 59985, 63120, 63984, 65224, 67854, 73377, 79980, 81530, 90472, 94680, 95976, 97836, 101781, 106640, 113090, 119970, 122295, 130448, 135708, 146754, 159960, 163060, 169635, 180944, 189360, 191952, 195672, 203562, 226180, 239940, 244590, 271416, 293508, 319920, 326120, 339270, 350579, 366885, 391344, 407124, 452360, 479880, 489180, 508905, 542832, 587016, 652240, 678540, 701158, 733770, 814248, 904720, 959760, 978360, 1017810, 1051737, 1174032, 1357080, 1402316, 1467540, 1628496, 1752895, 1956720, 2035620, 2103474, 2714160, 2804632, 2935080, 3155211, 3505790, 4071240, 4206948, 5258685, 5609264, 5870160, 6310422, 7011580, 8142480, 8413896, 10517370, 12620844, 14023160, 15776055, 16827792, 21034740, 25241688, 28046320, 31552110, 42069480, 50483376, 63104220, 84138960, 126208440, 252416880]

約数ペア:

[(1, 252416880), (2, 126208440), (3, 84138960), (4, 63104220), (5, 50483376), (6, 42069480), (8, 31552110), (9, 28046320), (10, 25241688), (12, 21034740), (15, 16827792), (16, 15776055), (18, 14023160), (20, 12620844), (24, 10517370), (30, 8413896), (31, 8142480), (36, 7011580), (40, 6310422), (43, 5870160), (45, 5609264), (48, 5258685), (60, 4206948), (62, 4071240), (72, 3505790), (80, 3155211), (86, 2935080), (90, 2804632), (93, 2714160), (120, 2103474), (124, 2035620), (129, 1956720), (144, 1752895), (155, 1628496), (172, 1467540), (180, 1402316), (186, 1357080), (215, 1174032), (240, 1051737), (248, 1017810), (258, 978360), (263, 959760), (279, 904720), (310, 814248), (344, 733770), (360, 701158), (372, 678540), (387, 652240), (430, 587016), (465, 542832), (496, 508905), (516, 489180), (526, 479880), (558, 452360), (620, 407124), (645, 391344), (688, 366885), (720, 350579), (744, 339270), (774, 326120), (789, 319920), (860, 293508), (930, 271416), (1032, 244590), (1052, 239940), (1116, 226180), (1240, 203562), (1290, 195672), (1315, 191952), (1333, 189360), (1395, 180944), (1488, 169635), (1548, 163060), (1578, 159960), (1720, 146754), (1860, 135708), (1935, 130448), (2064, 122295), (2104, 119970), (2232, 113090), (2367, 106640), (2480, 101781), (2580, 97836), (2630, 95976), (2666, 94680), (2790, 90472), (3096, 81530), (3156, 79980), (3440, 73377), (3720, 67854), (3870, 65224), (3945, 63984), (3999, 63120), (4208, 59985), (4464, 56545), (4734, 53320), (5160, 48918), (5260, 47988), (5332, 47340), (5580, 45236), (6192, 40765), (6312, 39990), (6665, 37872), (7440, 33927), (7740, 32612), (7890, 31992), (7998, 31560), (8153, 30960), (9468, 26660), (10320, 24459), (10520, 23994), (10664, 23670), (11160, 22618), (11309, 22320), (11835, 21328), (11997, 21040), (12624, 19995), (13330, 18936), (15480, 16306), (15780, 15996)]