867221280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19427}}^1$

素因数の和:19479

約数の個数: 144

約数和(自身を含む): 3055014144

約数和(自身を除く): 2187792864

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1240, 1395, 1440, 1488, 1860, 2232, 2480, 2790, 2976, 3720, 4464, 4960, 5580, 7440, 8928, 11160, 14880, 19427, 22320, 38854, 44640, 58281, 77708, 97135, 116562, 155416, 174843, 194270, 233124, 291405, 310832, 349686, 388540, 466248, 582810, 602237, 621664, 699372, 777080, 874215, 932496, 1165620, 1204474, 1398744, 1554160, 1748430, 1806711, 1864992, 2331240, 2408948, 2797488, 3011185, 3108320, 3496860, 3613422, 4662480, 4817896, 5420133, 5594976, 6022370, 6993720, 7226844, 9033555, 9324960, 9635792, 10840266, 12044740, 13987440, 14453688, 18067110, 19271584, 21680532, 24089480, 27100665, 27974880, 28907376, 36134220, 43361064, 48178960, 54201330, 57814752, 72268440, 86722128, 96357920, 108402660, 144536880, 173444256, 216805320, 289073760, 433610640, 867221280]

約数ペア:

[(1, 867221280), (2, 433610640), (3, 289073760), (4, 216805320), (5, 173444256), (6, 144536880), (8, 108402660), (9, 96357920), (10, 86722128), (12, 72268440), (15, 57814752), (16, 54201330), (18, 48178960), (20, 43361064), (24, 36134220), (30, 28907376), (31, 27974880), (32, 27100665), (36, 24089480), (40, 21680532), (45, 19271584), (48, 18067110), (60, 14453688), (62, 13987440), (72, 12044740), (80, 10840266), (90, 9635792), (93, 9324960), (96, 9033555), (120, 7226844), (124, 6993720), (144, 6022370), (155, 5594976), (160, 5420133), (180, 4817896), (186, 4662480), (240, 3613422), (248, 3496860), (279, 3108320), (288, 3011185), (310, 2797488), (360, 2408948), (372, 2331240), (465, 1864992), (480, 1806711), (496, 1748430), (558, 1554160), (620, 1398744), (720, 1204474), (744, 1165620), (930, 932496), (992, 874215), (1116, 777080), (1240, 699372), (1395, 621664), (1440, 602237), (1488, 582810), (1860, 466248), (2232, 388540), (2480, 349686), (2790, 310832), (2976, 291405), (3720, 233124), (4464, 194270), (4960, 174843), (5580, 155416), (7440, 116562), (8928, 97135), (11160, 77708), (14880, 58281), (19427, 44640), (22320, 38854)]