248023680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1279}}^1$

素因数の和:1402

約数の個数: 128

約数和(自身を含む): 799027200

約数和(自身を除く): 551003520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 101, 120, 128, 160, 192, 202, 240, 303, 320, 384, 404, 480, 505, 606, 640, 808, 960, 1010, 1212, 1279, 1515, 1616, 1920, 2020, 2424, 2558, 3030, 3232, 3837, 4040, 4848, 5116, 6060, 6395, 6464, 7674, 8080, 9696, 10232, 12120, 12790, 12928, 15348, 16160, 19185, 19392, 20464, 24240, 25580, 30696, 32320, 38370, 38784, 40928, 48480, 51160, 61392, 64640, 76740, 81856, 96960, 102320, 122784, 129179, 153480, 163712, 193920, 204640, 245568, 258358, 306960, 387537, 409280, 491136, 516716, 613920, 645895, 775074, 818560, 1033432, 1227840, 1291790, 1550148, 1937685, 2066864, 2455680, 2583580, 3100296, 3875370, 4133728, 5167160, 6200592, 7750740, 8267456, 10334320, 12401184, 15501480, 16534912, 20668640, 24802368, 31002960, 41337280, 49604736, 62005920, 82674560, 124011840, 248023680]

約数ペア:

[(1, 248023680), (2, 124011840), (3, 82674560), (4, 62005920), (5, 49604736), (6, 41337280), (8, 31002960), (10, 24802368), (12, 20668640), (15, 16534912), (16, 15501480), (20, 12401184), (24, 10334320), (30, 8267456), (32, 7750740), (40, 6200592), (48, 5167160), (60, 4133728), (64, 3875370), (80, 3100296), (96, 2583580), (101, 2455680), (120, 2066864), (128, 1937685), (160, 1550148), (192, 1291790), (202, 1227840), (240, 1033432), (303, 818560), (320, 775074), (384, 645895), (404, 613920), (480, 516716), (505, 491136), (606, 409280), (640, 387537), (808, 306960), (960, 258358), (1010, 245568), (1212, 204640), (1279, 193920), (1515, 163712), (1616, 153480), (1920, 129179), (2020, 122784), (2424, 102320), (2558, 96960), (3030, 81856), (3232, 76740), (3837, 64640), (4040, 61392), (4848, 51160), (5116, 48480), (6060, 40928), (6395, 38784), (6464, 38370), (7674, 32320), (8080, 30696), (9696, 25580), (10232, 24240), (12120, 20464), (12790, 19392), (12928, 19185), (15348, 16160)]