991258560

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{167}}^1\times {\mathrm{229}}^1$

素因数の和:425

約数の個数: 280

約数和(自身を含む): 3562685280

約数和(自身を除く): 2571426720

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, 167, 180, 192, 216, 229, 240, 270, 288, 320, 324, 334, 360, 405, 432, 458, 480, 501, 540, 576, 648, 668, 687, 720, 810, 835, 864, 916, 960, 1002, 1080, 1145, 1296, 1336, 1374, 1440, 1503, 1620, 1670, 1728, 1832, 2004, 2061, 2160, 2290, 2505, 2592, 2672, 2748, 2880, 3006, 3240, 3340, 3435, 3664, 4008, 4122, 4320, 4509, 4580, 5010, 5184, 5344, 5496, 6012, 6183, 6480, 6680, 6870, 7328, 7515, 8016, 8244, 8640, 9018, 9160, 10020, 10305, 10688, 10992, 12024, 12366, 12960, 13360, 13527, 13740, 14656, 15030, 16032, 16488, 18036, 18320, 18549, 20040, 20610, 21984, 22545, 24048, 24732, 25920, 26720, 27054, 27480, 30060, 30915, 32064, 32976, 36072, 36640, 37098, 38243, 40080, 41220, 43968, 45090, 48096, 49464, 53440, 54108, 54960, 60120, 61830, 65952, 67635, 72144, 73280, 74196, 76486, 80160, 82440, 90180, 92745, 96192, 98928, 108216, 109920, 114729, 120240, 123660, 131904, 135270, 144288, 148392, 152972, 160320, 164880, 180360, 185490, 191215, 197856, 216432, 219840, 229458, 240480, 247320, 270540, 288576, 296784, 305944, 329760, 344187, 360720, 370980, 382430, 395712, 432864, 458916, 480960, 494640, 541080, 573645, 593568, 611888, 659520, 688374, 721440, 741960, 764860, 865728, 917832, 989280, 1032561, 1082160, 1147290, 1187136, 1223776, 1376748, 1442880, 1483920, 1529720, 1720935, 1835664, 1978560, 2065122, 2164320, 2294580, 2447552, 2753496, 2967840, 3059440, 3097683, 3441870, 3671328, 4130244, 4328640, 4589160, 5162805, 5506992, 5935680, 6118880, 6195366, 6883740, 7342656, 8260488, 9178320, 10325610, 11013984, 12237760, 12390732, 13767480, 15488415, 16520976, 18356640, 20651220, 22027968, 24781464, 27534960, 30976830, 33041952, 36713280, 41302440, 49562928, 55069920, 61953660, 66083904, 82604880, 99125856, 110139840, 123907320, 165209760, 198251712, 247814640, 330419520, 495629280, 991258560]

約数ペア:

[(1, 991258560), (2, 495629280), (3, 330419520), (4, 247814640), (5, 198251712), (6, 165209760), (8, 123907320), (9, 110139840), (10, 99125856), (12, 82604880), (15, 66083904), (16, 61953660), (18, 55069920), (20, 49562928), (24, 41302440), (27, 36713280), (30, 33041952), (32, 30976830), (36, 27534960), (40, 24781464), (45, 22027968), (48, 20651220), (54, 18356640), (60, 16520976), (64, 15488415), (72, 13767480), (80, 12390732), (81, 12237760), (90, 11013984), (96, 10325610), (108, 9178320), (120, 8260488), (135, 7342656), (144, 6883740), (160, 6195366), (162, 6118880), (167, 5935680), (180, 5506992), (192, 5162805), (216, 4589160), (229, 4328640), (240, 4130244), (270, 3671328), (288, 3441870), (320, 3097683), (324, 3059440), (334, 2967840), (360, 2753496), (405, 2447552), (432, 2294580), (458, 2164320), (480, 2065122), (501, 1978560), (540, 1835664), (576, 1720935), (648, 1529720), (668, 1483920), (687, 1442880), (720, 1376748), (810, 1223776), (835, 1187136), (864, 1147290), (916, 1082160), (960, 1032561), (1002, 989280), (1080, 917832), (1145, 865728), (1296, 764860), (1336, 741960), (1374, 721440), (1440, 688374), (1503, 659520), (1620, 611888), (1670, 593568), (1728, 573645), (1832, 541080), (2004, 494640), (2061, 480960), (2160, 458916), (2290, 432864), (2505, 395712), (2592, 382430), (2672, 370980), (2748, 360720), (2880, 344187), (3006, 329760), (3240, 305944), (3340, 296784), (3435, 288576), (3664, 270540), (4008, 247320), (4122, 240480), (4320, 229458), (4509, 219840), (4580, 216432), (5010, 197856), (5184, 191215), (5344, 185490), (5496, 180360), (6012, 164880), (6183, 160320), (6480, 152972), (6680, 148392), (6870, 144288), (7328, 135270), (7515, 131904), (8016, 123660), (8244, 120240), (8640, 114729), (9018, 109920), (9160, 108216), (10020, 98928), (10305, 96192), (10688, 92745), (10992, 90180), (12024, 82440), (12366, 80160), (12960, 76486), (13360, 74196), (13527, 73280), (13740, 72144), (14656, 67635), (15030, 65952), (16032, 61830), (16488, 60120), (18036, 54960), (18320, 54108), (18549, 53440), (20040, 49464), (20610, 48096), (21984, 45090), (22545, 43968), (24048, 41220), (24732, 40080), (25920, 38243), (26720, 37098), (27054, 36640), (27480, 36072), (30060, 32976), (30915, 32064)]