138785760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3109}}^1$

素因数の和:3161

約数の個数: 144

約数和(自身を含む): 489041280

約数和(自身を除く): 350255520

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, 3109, 3720, 4464, 4960, 5580, 6218, 7440, 8928, 9327, 11160, 12436, 14880, 15545, 18654, 22320, 24872, 27981, 31090, 37308, 44640, 46635, 49744, 55962, 62180, 74616, 93270, 96379, 99488, 111924, 124360, 139905, 149232, 186540, 192758, 223848, 248720, 279810, 289137, 298464, 373080, 385516, 447696, 481895, 497440, 559620, 578274, 746160, 771032, 867411, 895392, 963790, 1119240, 1156548, 1445685, 1492320, 1542064, 1734822, 1927580, 2238480, 2313096, 2891370, 3084128, 3469644, 3855160, 4337055, 4476960, 4626192, 5782740, 6939288, 7710320, 8674110, 9252384, 11565480, 13878576, 15420640, 17348220, 23130960, 27757152, 34696440, 46261920, 69392880, 138785760]

約数ペア:

[(1, 138785760), (2, 69392880), (3, 46261920), (4, 34696440), (5, 27757152), (6, 23130960), (8, 17348220), (9, 15420640), (10, 13878576), (12, 11565480), (15, 9252384), (16, 8674110), (18, 7710320), (20, 6939288), (24, 5782740), (30, 4626192), (31, 4476960), (32, 4337055), (36, 3855160), (40, 3469644), (45, 3084128), (48, 2891370), (60, 2313096), (62, 2238480), (72, 1927580), (80, 1734822), (90, 1542064), (93, 1492320), (96, 1445685), (120, 1156548), (124, 1119240), (144, 963790), (155, 895392), (160, 867411), (180, 771032), (186, 746160), (240, 578274), (248, 559620), (279, 497440), (288, 481895), (310, 447696), (360, 385516), (372, 373080), (465, 298464), (480, 289137), (496, 279810), (558, 248720), (620, 223848), (720, 192758), (744, 186540), (930, 149232), (992, 139905), (1116, 124360), (1240, 111924), (1395, 99488), (1440, 96379), (1488, 93270), (1860, 74616), (2232, 62180), (2480, 55962), (2790, 49744), (2976, 46635), (3109, 44640), (3720, 37308), (4464, 31090), (4960, 27981), (5580, 24872), (6218, 22320), (7440, 18654), (8928, 15545), (9327, 14880), (11160, 12436)]