668486280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{6577}}^1$

素因数の和:6620

約数の個数: 192

約数和(自身を含む): 2519637120

約数和(自身を除く): 1851150840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 121, 132, 140, 154, 165, 168, 210, 220, 231, 242, 264, 280, 308, 330, 363, 385, 420, 440, 462, 484, 605, 616, 660, 726, 770, 840, 847, 924, 968, 1155, 1210, 1320, 1452, 1540, 1694, 1815, 1848, 2310, 2420, 2541, 2904, 3080, 3388, 3630, 4235, 4620, 4840, 5082, 6577, 6776, 7260, 8470, 9240, 10164, 12705, 13154, 14520, 16940, 19731, 20328, 25410, 26308, 32885, 33880, 39462, 46039, 50820, 52616, 65770, 72347, 78924, 92078, 98655, 101640, 131540, 138117, 144694, 157848, 184156, 197310, 217041, 230195, 263080, 276234, 289388, 361735, 368312, 394620, 434082, 460390, 506429, 552468, 578776, 690585, 723470, 789240, 795817, 868164, 920780, 1012858, 1085205, 1104936, 1381170, 1446940, 1519287, 1591634, 1736328, 1841560, 2025716, 2170410, 2387451, 2532145, 2762340, 2893880, 3038574, 3183268, 3979085, 4051432, 4340820, 4774902, 5064290, 5524680, 5570719, 6077148, 6366536, 7596435, 7958170, 8681640, 9549804, 10128580, 11141438, 11937255, 12154296, 15192870, 15916340, 16712157, 19099608, 20257160, 22282876, 23874510, 27853595, 30385740, 31832680, 33424314, 44565752, 47749020, 55707190, 60771480, 66848628, 83560785, 95498040, 111414380, 133697256, 167121570, 222828760, 334243140, 668486280]

約数ペア:

[(1, 668486280), (2, 334243140), (3, 222828760), (4, 167121570), (5, 133697256), (6, 111414380), (7, 95498040), (8, 83560785), (10, 66848628), (11, 60771480), (12, 55707190), (14, 47749020), (15, 44565752), (20, 33424314), (21, 31832680), (22, 30385740), (24, 27853595), (28, 23874510), (30, 22282876), (33, 20257160), (35, 19099608), (40, 16712157), (42, 15916340), (44, 15192870), (55, 12154296), (56, 11937255), (60, 11141438), (66, 10128580), (70, 9549804), (77, 8681640), (84, 7958170), (88, 7596435), (105, 6366536), (110, 6077148), (120, 5570719), (121, 5524680), (132, 5064290), (140, 4774902), (154, 4340820), (165, 4051432), (168, 3979085), (210, 3183268), (220, 3038574), (231, 2893880), (242, 2762340), (264, 2532145), (280, 2387451), (308, 2170410), (330, 2025716), (363, 1841560), (385, 1736328), (420, 1591634), (440, 1519287), (462, 1446940), (484, 1381170), (605, 1104936), (616, 1085205), (660, 1012858), (726, 920780), (770, 868164), (840, 795817), (847, 789240), (924, 723470), (968, 690585), (1155, 578776), (1210, 552468), (1320, 506429), (1452, 460390), (1540, 434082), (1694, 394620), (1815, 368312), (1848, 361735), (2310, 289388), (2420, 276234), (2541, 263080), (2904, 230195), (3080, 217041), (3388, 197310), (3630, 184156), (4235, 157848), (4620, 144694), (4840, 138117), (5082, 131540), (6577, 101640), (6776, 98655), (7260, 92078), (8470, 78924), (9240, 72347), (10164, 65770), (12705, 52616), (13154, 50820), (14520, 46039), (16940, 39462), (19731, 33880), (20328, 32885), (25410, 26308)]