661881120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{359}}^1$

素因数の和:567

約数の個数: 192

約数和(自身を含む): 2194698240

約数和(自身を除く): 1532817120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 115, 120, 138, 160, 167, 184, 230, 240, 276, 334, 345, 359, 368, 460, 480, 501, 552, 668, 690, 718, 736, 835, 920, 1002, 1077, 1104, 1336, 1380, 1436, 1670, 1795, 1840, 2004, 2154, 2208, 2505, 2672, 2760, 2872, 3340, 3590, 3680, 3841, 4008, 4308, 5010, 5344, 5385, 5520, 5744, 6680, 7180, 7682, 8016, 8257, 8616, 10020, 10770, 11040, 11488, 11523, 13360, 14360, 15364, 16032, 16514, 17232, 19205, 20040, 21540, 23046, 24771, 26720, 28720, 30728, 33028, 34464, 38410, 40080, 41285, 43080, 46092, 49542, 57440, 57615, 59953, 61456, 66056, 76820, 80160, 82570, 86160, 92184, 99084, 115230, 119906, 122912, 123855, 132112, 153640, 165140, 172320, 179859, 184368, 198168, 230460, 239812, 247710, 264224, 299765, 307280, 330280, 359718, 368736, 396336, 460920, 479624, 495420, 599530, 614560, 660560, 719436, 792672, 899295, 921840, 959248, 990840, 1199060, 1321120, 1378919, 1438872, 1798590, 1843680, 1918496, 1981680, 2398120, 2757838, 2877744, 3597180, 3963360, 4136757, 4796240, 5515676, 5755488, 6894595, 7194360, 8273514, 9592480, 11031352, 13789190, 14388720, 16547028, 20683785, 22062704, 27578380, 28777440, 33094056, 41367570, 44125408, 55156760, 66188112, 82735140, 110313520, 132376224, 165470280, 220627040, 330940560, 661881120]

約数ペア:

[(1, 661881120), (2, 330940560), (3, 220627040), (4, 165470280), (5, 132376224), (6, 110313520), (8, 82735140), (10, 66188112), (12, 55156760), (15, 44125408), (16, 41367570), (20, 33094056), (23, 28777440), (24, 27578380), (30, 22062704), (32, 20683785), (40, 16547028), (46, 14388720), (48, 13789190), (60, 11031352), (69, 9592480), (80, 8273514), (92, 7194360), (96, 6894595), (115, 5755488), (120, 5515676), (138, 4796240), (160, 4136757), (167, 3963360), (184, 3597180), (230, 2877744), (240, 2757838), (276, 2398120), (334, 1981680), (345, 1918496), (359, 1843680), (368, 1798590), (460, 1438872), (480, 1378919), (501, 1321120), (552, 1199060), (668, 990840), (690, 959248), (718, 921840), (736, 899295), (835, 792672), (920, 719436), (1002, 660560), (1077, 614560), (1104, 599530), (1336, 495420), (1380, 479624), (1436, 460920), (1670, 396336), (1795, 368736), (1840, 359718), (2004, 330280), (2154, 307280), (2208, 299765), (2505, 264224), (2672, 247710), (2760, 239812), (2872, 230460), (3340, 198168), (3590, 184368), (3680, 179859), (3841, 172320), (4008, 165140), (4308, 153640), (5010, 132112), (5344, 123855), (5385, 122912), (5520, 119906), (5744, 115230), (6680, 99084), (7180, 92184), (7682, 86160), (8016, 82570), (8257, 80160), (8616, 76820), (10020, 66056), (10770, 61456), (11040, 59953), (11488, 57615), (11523, 57440), (13360, 49542), (14360, 46092), (15364, 43080), (16032, 41285), (16514, 40080), (17232, 38410), (19205, 34464), (20040, 33028), (21540, 30728), (23046, 28720), (24771, 26720)]