391158720

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{15091}}^1$

素因数の和:15120

約数の個数: 140

約数和(自身を含む): 1391512584

約数和(自身を除く): 1000353864

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 8640, 12960, 15091, 25920, 30182, 45273, 60364, 75455, 90546, 120728, 135819, 150910, 181092, 226365, 241456, 271638, 301820, 362184, 407457, 452730, 482912, 543276, 603640, 679095, 724368, 814914, 905460, 965824, 1086552, 1207280, 1222371, 1358190, 1448736, 1629828, 1810920, 2037285, 2173104, 2414560, 2444742, 2716380, 2897472, 3259656, 3621840, 4074570, 4346208, 4829120, 4889484, 5432760, 6111855, 6519312, 7243680, 8149140, 8692416, 9778968, 10865520, 12223710, 13038624, 14487360, 16298280, 19557936, 21731040, 24447420, 26077248, 32596560, 39115872, 43462080, 48894840, 65193120, 78231744, 97789680, 130386240, 195579360, 391158720]

約数ペア:

[(1, 391158720), (2, 195579360), (3, 130386240), (4, 97789680), (5, 78231744), (6, 65193120), (8, 48894840), (9, 43462080), (10, 39115872), (12, 32596560), (15, 26077248), (16, 24447420), (18, 21731040), (20, 19557936), (24, 16298280), (27, 14487360), (30, 13038624), (32, 12223710), (36, 10865520), (40, 9778968), (45, 8692416), (48, 8149140), (54, 7243680), (60, 6519312), (64, 6111855), (72, 5432760), (80, 4889484), (81, 4829120), (90, 4346208), (96, 4074570), (108, 3621840), (120, 3259656), (135, 2897472), (144, 2716380), (160, 2444742), (162, 2414560), (180, 2173104), (192, 2037285), (216, 1810920), (240, 1629828), (270, 1448736), (288, 1358190), (320, 1222371), (324, 1207280), (360, 1086552), (405, 965824), (432, 905460), (480, 814914), (540, 724368), (576, 679095), (648, 603640), (720, 543276), (810, 482912), (864, 452730), (960, 407457), (1080, 362184), (1296, 301820), (1440, 271638), (1620, 241456), (1728, 226365), (2160, 181092), (2592, 150910), (2880, 135819), (3240, 120728), (4320, 90546), (5184, 75455), (6480, 60364), (8640, 45273), (12960, 30182), (15091, 25920)]