660251520

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2011}}^1$

素因数の和:2058

約数の個数: 256

約数和(自身を含む): 2462688000

約数和(自身を除く): 1802436480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 90, 95, 96, 108, 114, 120, 128, 135, 144, 152, 160, 171, 180, 190, 192, 216, 228, 240, 270, 285, 288, 304, 320, 342, 360, 380, 384, 432, 456, 480, 513, 540, 570, 576, 608, 640, 684, 720, 760, 855, 864, 912, 960, 1026, 1080, 1140, 1152, 1216, 1368, 1440, 1520, 1710, 1728, 1824, 1920, 2011, 2052, 2160, 2280, 2432, 2565, 2736, 2880, 3040, 3420, 3456, 3648, 4022, 4104, 4320, 4560, 5130, 5472, 5760, 6033, 6080, 6840, 7296, 8044, 8208, 8640, 9120, 10055, 10260, 10944, 12066, 12160, 13680, 16088, 16416, 17280, 18099, 18240, 20110, 20520, 21888, 24132, 27360, 30165, 32176, 32832, 36198, 36480, 38209, 40220, 41040, 48264, 54297, 54720, 60330, 64352, 65664, 72396, 76418, 80440, 82080, 90495, 96528, 108594, 109440, 114627, 120660, 128704, 144792, 152836, 160880, 164160, 180990, 191045, 193056, 217188, 229254, 241320, 257408, 271485, 289584, 305672, 321760, 328320, 343881, 361980, 382090, 386112, 434376, 458508, 482640, 542970, 573135, 579168, 611344, 643520, 687762, 723960, 764180, 772224, 868752, 917016, 965280, 1031643, 1085940, 1146270, 1158336, 1222688, 1287040, 1375524, 1447920, 1528360, 1719405, 1737504, 1834032, 1930560, 2063286, 2171880, 2292540, 2316672, 2445376, 2751048, 2895840, 3056720, 3438810, 3475008, 3668064, 3861120, 4126572, 4343760, 4585080, 4890752, 5158215, 5502096, 5791680, 6113440, 6877620, 6950016, 7336128, 8253144, 8687520, 9170160, 10316430, 11004192, 11583360, 12226880, 13755240, 14672256, 16506288, 17375040, 18340320, 20632860, 22008384, 24453760, 27510480, 33012576, 34750080, 36680640, 41265720, 44016768, 55020960, 66025152, 73361280, 82531440, 110041920, 132050304, 165062880, 220083840, 330125760, 660251520]

約数ペア:

[(1, 660251520), (2, 330125760), (3, 220083840), (4, 165062880), (5, 132050304), (6, 110041920), (8, 82531440), (9, 73361280), (10, 66025152), (12, 55020960), (15, 44016768), (16, 41265720), (18, 36680640), (19, 34750080), (20, 33012576), (24, 27510480), (27, 24453760), (30, 22008384), (32, 20632860), (36, 18340320), (38, 17375040), (40, 16506288), (45, 14672256), (48, 13755240), (54, 12226880), (57, 11583360), (60, 11004192), (64, 10316430), (72, 9170160), (76, 8687520), (80, 8253144), (90, 7336128), (95, 6950016), (96, 6877620), (108, 6113440), (114, 5791680), (120, 5502096), (128, 5158215), (135, 4890752), (144, 4585080), (152, 4343760), (160, 4126572), (171, 3861120), (180, 3668064), (190, 3475008), (192, 3438810), (216, 3056720), (228, 2895840), (240, 2751048), (270, 2445376), (285, 2316672), (288, 2292540), (304, 2171880), (320, 2063286), (342, 1930560), (360, 1834032), (380, 1737504), (384, 1719405), (432, 1528360), (456, 1447920), (480, 1375524), (513, 1287040), (540, 1222688), (570, 1158336), (576, 1146270), (608, 1085940), (640, 1031643), (684, 965280), (720, 917016), (760, 868752), (855, 772224), (864, 764180), (912, 723960), (960, 687762), (1026, 643520), (1080, 611344), (1140, 579168), (1152, 573135), (1216, 542970), (1368, 482640), (1440, 458508), (1520, 434376), (1710, 386112), (1728, 382090), (1824, 361980), (1920, 343881), (2011, 328320), (2052, 321760), (2160, 305672), (2280, 289584), (2432, 271485), (2565, 257408), (2736, 241320), (2880, 229254), (3040, 217188), (3420, 193056), (3456, 191045), (3648, 180990), (4022, 164160), (4104, 160880), (4320, 152836), (4560, 144792), (5130, 128704), (5472, 120660), (5760, 114627), (6033, 109440), (6080, 108594), (6840, 96528), (7296, 90495), (8044, 82080), (8208, 80440), (8640, 76418), (9120, 72396), (10055, 65664), (10260, 64352), (10944, 60330), (12066, 54720), (12160, 54297), (13680, 48264), (16088, 41040), (16416, 40220), (17280, 38209), (18099, 36480), (18240, 36198), (20110, 32832), (20520, 32176), (21888, 30165), (24132, 27360)]