505393920

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2309}}^1$

素因数の和:2355

約数の個数: 216

約数和(自身を含む): 1841439600

約数和(自身を除く): 1336045680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 128, 144, 152, 160, 171, 180, 190, 192, 228, 240, 256, 285, 288, 304, 320, 342, 360, 380, 384, 456, 480, 570, 576, 608, 640, 684, 720, 760, 768, 855, 912, 960, 1140, 1152, 1216, 1280, 1368, 1440, 1520, 1710, 1824, 1920, 2280, 2304, 2309, 2432, 2736, 2880, 3040, 3420, 3648, 3840, 4560, 4618, 4864, 5472, 5760, 6080, 6840, 6927, 7296, 9120, 9236, 10944, 11520, 11545, 12160, 13680, 13854, 14592, 18240, 18472, 20781, 21888, 23090, 24320, 27360, 27708, 34635, 36480, 36944, 41562, 43776, 43871, 46180, 54720, 55416, 69270, 72960, 73888, 83124, 87742, 92360, 103905, 109440, 110832, 131613, 138540, 147776, 166248, 175484, 184720, 207810, 218880, 219355, 221664, 263226, 277080, 295552, 332496, 350968, 369440, 394839, 415620, 438710, 443328, 526452, 554160, 591104, 658065, 664992, 701936, 738880, 789678, 831240, 877420, 886656, 1052904, 1108320, 1316130, 1329984, 1403872, 1477760, 1579356, 1662480, 1754840, 1773312, 1974195, 2105808, 2216640, 2632260, 2659968, 2807744, 2955520, 3158712, 3324960, 3509680, 3948390, 4211616, 4433280, 5264520, 5319936, 5615488, 6317424, 6649920, 7019360, 7896780, 8423232, 8866560, 10529040, 11230976, 12634848, 13299840, 14038720, 15793560, 16846464, 21058080, 25269696, 26599680, 28077440, 31587120, 33692928, 42116160, 50539392, 56154880, 63174240, 84232320, 101078784, 126348480, 168464640, 252696960, 505393920]

約数ペア:

[(1, 505393920), (2, 252696960), (3, 168464640), (4, 126348480), (5, 101078784), (6, 84232320), (8, 63174240), (9, 56154880), (10, 50539392), (12, 42116160), (15, 33692928), (16, 31587120), (18, 28077440), (19, 26599680), (20, 25269696), (24, 21058080), (30, 16846464), (32, 15793560), (36, 14038720), (38, 13299840), (40, 12634848), (45, 11230976), (48, 10529040), (57, 8866560), (60, 8423232), (64, 7896780), (72, 7019360), (76, 6649920), (80, 6317424), (90, 5615488), (95, 5319936), (96, 5264520), (114, 4433280), (120, 4211616), (128, 3948390), (144, 3509680), (152, 3324960), (160, 3158712), (171, 2955520), (180, 2807744), (190, 2659968), (192, 2632260), (228, 2216640), (240, 2105808), (256, 1974195), (285, 1773312), (288, 1754840), (304, 1662480), (320, 1579356), (342, 1477760), (360, 1403872), (380, 1329984), (384, 1316130), (456, 1108320), (480, 1052904), (570, 886656), (576, 877420), (608, 831240), (640, 789678), (684, 738880), (720, 701936), (760, 664992), (768, 658065), (855, 591104), (912, 554160), (960, 526452), (1140, 443328), (1152, 438710), (1216, 415620), (1280, 394839), (1368, 369440), (1440, 350968), (1520, 332496), (1710, 295552), (1824, 277080), (1920, 263226), (2280, 221664), (2304, 219355), (2309, 218880), (2432, 207810), (2736, 184720), (2880, 175484), (3040, 166248), (3420, 147776), (3648, 138540), (3840, 131613), (4560, 110832), (4618, 109440), (4864, 103905), (5472, 92360), (5760, 87742), (6080, 83124), (6840, 73888), (6927, 72960), (7296, 69270), (9120, 55416), (9236, 54720), (10944, 46180), (11520, 43871), (11545, 43776), (12160, 41562), (13680, 36944), (13854, 36480), (14592, 34635), (18240, 27708), (18472, 27360), (20781, 24320), (21888, 23090)]