686421120

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4643}}^1$

素因数の和:4683

約数の個数: 256

約数和(自身を含む): 2728442880

約数和(自身を除く): 2042021760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 64, 66, 70, 77, 80, 84, 88, 96, 105, 110, 112, 120, 128, 132, 140, 154, 160, 165, 168, 176, 192, 210, 220, 224, 231, 240, 264, 280, 308, 320, 330, 336, 352, 384, 385, 420, 440, 448, 462, 480, 528, 560, 616, 640, 660, 672, 704, 770, 840, 880, 896, 924, 960, 1056, 1120, 1155, 1232, 1320, 1344, 1408, 1540, 1680, 1760, 1848, 1920, 2112, 2240, 2310, 2464, 2640, 2688, 3080, 3360, 3520, 3696, 4224, 4480, 4620, 4643, 4928, 5280, 6160, 6720, 7040, 7392, 9240, 9286, 9856, 10560, 12320, 13440, 13929, 14784, 18480, 18572, 21120, 23215, 24640, 27858, 29568, 32501, 36960, 37144, 46430, 49280, 51073, 55716, 65002, 69645, 73920, 74288, 92860, 97503, 102146, 111432, 130004, 139290, 147840, 148576, 153219, 162505, 185720, 195006, 204292, 222864, 255365, 260008, 278580, 297152, 306438, 325010, 357511, 371440, 390012, 408584, 445728, 487515, 510730, 520016, 557160, 594304, 612876, 650020, 715022, 742880, 766095, 780024, 817168, 891456, 975030, 1021460, 1040032, 1072533, 1114320, 1225752, 1300040, 1430044, 1485760, 1532190, 1560048, 1634336, 1782912, 1787555, 1950060, 2042920, 2080064, 2145066, 2228640, 2451504, 2600080, 2860088, 2971520, 3064380, 3120096, 3268672, 3575110, 3900120, 4085840, 4160128, 4290132, 4457280, 4903008, 5200160, 5362665, 5720176, 6128760, 6240192, 6537344, 7150220, 7800240, 8171680, 8580264, 8914560, 9806016, 10400320, 10725330, 11440352, 12257520, 12480384, 14300440, 15600480, 16343360, 17160528, 19612032, 20800640, 21450660, 22880704, 24515040, 28600880, 31200960, 32686720, 34321056, 42901320, 45761408, 49030080, 57201760, 62401920, 68642112, 85802640, 98060160, 114403520, 137284224, 171605280, 228807040, 343210560, 686421120]

約数ペア:

[(1, 686421120), (2, 343210560), (3, 228807040), (4, 171605280), (5, 137284224), (6, 114403520), (7, 98060160), (8, 85802640), (10, 68642112), (11, 62401920), (12, 57201760), (14, 49030080), (15, 45761408), (16, 42901320), (20, 34321056), (21, 32686720), (22, 31200960), (24, 28600880), (28, 24515040), (30, 22880704), (32, 21450660), (33, 20800640), (35, 19612032), (40, 17160528), (42, 16343360), (44, 15600480), (48, 14300440), (55, 12480384), (56, 12257520), (60, 11440352), (64, 10725330), (66, 10400320), (70, 9806016), (77, 8914560), (80, 8580264), (84, 8171680), (88, 7800240), (96, 7150220), (105, 6537344), (110, 6240192), (112, 6128760), (120, 5720176), (128, 5362665), (132, 5200160), (140, 4903008), (154, 4457280), (160, 4290132), (165, 4160128), (168, 4085840), (176, 3900120), (192, 3575110), (210, 3268672), (220, 3120096), (224, 3064380), (231, 2971520), (240, 2860088), (264, 2600080), (280, 2451504), (308, 2228640), (320, 2145066), (330, 2080064), (336, 2042920), (352, 1950060), (384, 1787555), (385, 1782912), (420, 1634336), (440, 1560048), (448, 1532190), (462, 1485760), (480, 1430044), (528, 1300040), (560, 1225752), (616, 1114320), (640, 1072533), (660, 1040032), (672, 1021460), (704, 975030), (770, 891456), (840, 817168), (880, 780024), (896, 766095), (924, 742880), (960, 715022), (1056, 650020), (1120, 612876), (1155, 594304), (1232, 557160), (1320, 520016), (1344, 510730), (1408, 487515), (1540, 445728), (1680, 408584), (1760, 390012), (1848, 371440), (1920, 357511), (2112, 325010), (2240, 306438), (2310, 297152), (2464, 278580), (2640, 260008), (2688, 255365), (3080, 222864), (3360, 204292), (3520, 195006), (3696, 185720), (4224, 162505), (4480, 153219), (4620, 148576), (4643, 147840), (4928, 139290), (5280, 130004), (6160, 111432), (6720, 102146), (7040, 97503), (7392, 92860), (9240, 74288), (9286, 73920), (9856, 69645), (10560, 65002), (12320, 55716), (13440, 51073), (13929, 49280), (14784, 46430), (18480, 37144), (18572, 36960), (21120, 32501), (23215, 29568), (24640, 27858)]