668920560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{5171}}^1$

素因数の和:5212

約数の個数: 240

約数和(自身を含む): 2632010112

約数和(自身を除く): 1963089552

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 49, 55, 56, 60, 66, 70, 77, 80, 84, 88, 98, 105, 110, 112, 120, 132, 140, 147, 154, 165, 168, 176, 196, 210, 220, 231, 240, 245, 264, 280, 294, 308, 330, 336, 385, 392, 420, 440, 462, 490, 528, 539, 560, 588, 616, 660, 735, 770, 784, 840, 880, 924, 980, 1078, 1155, 1176, 1232, 1320, 1470, 1540, 1617, 1680, 1848, 1960, 2156, 2310, 2352, 2640, 2695, 2940, 3080, 3234, 3696, 3920, 4312, 4620, 5171, 5390, 5880, 6160, 6468, 8085, 8624, 9240, 10342, 10780, 11760, 12936, 15513, 16170, 18480, 20684, 21560, 25855, 25872, 31026, 32340, 36197, 41368, 43120, 51710, 56881, 62052, 64680, 72394, 77565, 82736, 103420, 108591, 113762, 124104, 129360, 144788, 155130, 170643, 180985, 206840, 217182, 227524, 248208, 253379, 284405, 289576, 310260, 341286, 361970, 398167, 413680, 434364, 455048, 506758, 542955, 568810, 579152, 620520, 682572, 723940, 760137, 796334, 853215, 868728, 910096, 1013516, 1085910, 1137620, 1194501, 1241040, 1266895, 1365144, 1447880, 1520274, 1592668, 1706430, 1737456, 1990835, 2027032, 2171820, 2275240, 2389002, 2533790, 2730288, 2787169, 2895760, 3040548, 3185336, 3412860, 3800685, 3981670, 4054064, 4343640, 4550480, 4778004, 5067580, 5574338, 5972505, 6081096, 6370672, 6825720, 7601370, 7963340, 8361507, 8687280, 9556008, 10135160, 11148676, 11945010, 12162192, 13651440, 13935845, 15202740, 15926680, 16723014, 19112016, 20270320, 22297352, 23890020, 27871690, 30405480, 31853360, 33446028, 41807535, 44594704, 47780040, 55743380, 60810960, 66892056, 83615070, 95560080, 111486760, 133784112, 167230140, 222973520, 334460280, 668920560]

約数ペア:

[(1, 668920560), (2, 334460280), (3, 222973520), (4, 167230140), (5, 133784112), (6, 111486760), (7, 95560080), (8, 83615070), (10, 66892056), (11, 60810960), (12, 55743380), (14, 47780040), (15, 44594704), (16, 41807535), (20, 33446028), (21, 31853360), (22, 30405480), (24, 27871690), (28, 23890020), (30, 22297352), (33, 20270320), (35, 19112016), (40, 16723014), (42, 15926680), (44, 15202740), (48, 13935845), (49, 13651440), (55, 12162192), (56, 11945010), (60, 11148676), (66, 10135160), (70, 9556008), (77, 8687280), (80, 8361507), (84, 7963340), (88, 7601370), (98, 6825720), (105, 6370672), (110, 6081096), (112, 5972505), (120, 5574338), (132, 5067580), (140, 4778004), (147, 4550480), (154, 4343640), (165, 4054064), (168, 3981670), (176, 3800685), (196, 3412860), (210, 3185336), (220, 3040548), (231, 2895760), (240, 2787169), (245, 2730288), (264, 2533790), (280, 2389002), (294, 2275240), (308, 2171820), (330, 2027032), (336, 1990835), (385, 1737456), (392, 1706430), (420, 1592668), (440, 1520274), (462, 1447880), (490, 1365144), (528, 1266895), (539, 1241040), (560, 1194501), (588, 1137620), (616, 1085910), (660, 1013516), (735, 910096), (770, 868728), (784, 853215), (840, 796334), (880, 760137), (924, 723940), (980, 682572), (1078, 620520), (1155, 579152), (1176, 568810), (1232, 542955), (1320, 506758), (1470, 455048), (1540, 434364), (1617, 413680), (1680, 398167), (1848, 361970), (1960, 341286), (2156, 310260), (2310, 289576), (2352, 284405), (2640, 253379), (2695, 248208), (2940, 227524), (3080, 217182), (3234, 206840), (3696, 180985), (3920, 170643), (4312, 155130), (4620, 144788), (5171, 129360), (5390, 124104), (5880, 113762), (6160, 108591), (6468, 103420), (8085, 82736), (8624, 77565), (9240, 72394), (10342, 64680), (10780, 62052), (11760, 56881), (12936, 51710), (15513, 43120), (16170, 41368), (18480, 36197), (20684, 32340), (21560, 31026), (25855, 25872)]