2617854720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^2$

素因数の和:495

約数の個数: 216

約数和(自身を含む): 9043400016

約数和(自身を除く): 6425545296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 229, 240, 256, 260, 312, 320, 384, 390, 416, 458, 480, 520, 624, 640, 687, 768, 780, 832, 916, 960, 1040, 1145, 1248, 1280, 1374, 1560, 1664, 1832, 1920, 2080, 2290, 2496, 2748, 2977, 3120, 3328, 3435, 3664, 3840, 4160, 4580, 4992, 5496, 5954, 6240, 6870, 7328, 8320, 8931, 9160, 9984, 10992, 11908, 12480, 13740, 14656, 14885, 16640, 17862, 18320, 21984, 23816, 24960, 27480, 29312, 29770, 35724, 36640, 43968, 44655, 47632, 49920, 52441, 54960, 58624, 59540, 71448, 73280, 87936, 89310, 95264, 104882, 109920, 119080, 142896, 146560, 157323, 175872, 178620, 190528, 209764, 219840, 238160, 262205, 285792, 293120, 314646, 357240, 381056, 419528, 439680, 476320, 524410, 571584, 629292, 681733, 714480, 762112, 786615, 839056, 879360, 952640, 1048820, 1143168, 1258584, 1363466, 1428960, 1573230, 1678112, 1905280, 2045199, 2097640, 2286336, 2517168, 2726932, 2857920, 3146460, 3356224, 3408665, 3810560, 4090398, 4195280, 5034336, 5453864, 5715840, 6292920, 6712448, 6817330, 8180796, 8390560, 10068672, 10225995, 10907728, 11431680, 12585840, 13424896, 13634660, 16361592, 16781120, 20137344, 20451990, 21815456, 25171680, 27269320, 32723184, 33562240, 40274688, 40903980, 43630912, 50343360, 54538640, 65446368, 67124480, 81807960, 87261824, 100686720, 109077280, 130892736, 163615920, 174523648, 201373440, 218154560, 261785472, 327231840, 436309120, 523570944, 654463680, 872618240, 1308927360, 2617854720]

約数ペア:

[(1, 2617854720), (2, 1308927360), (3, 872618240), (4, 654463680), (5, 523570944), (6, 436309120), (8, 327231840), (10, 261785472), (12, 218154560), (13, 201373440), (15, 174523648), (16, 163615920), (20, 130892736), (24, 109077280), (26, 100686720), (30, 87261824), (32, 81807960), (39, 67124480), (40, 65446368), (48, 54538640), (52, 50343360), (60, 43630912), (64, 40903980), (65, 40274688), (78, 33562240), (80, 32723184), (96, 27269320), (104, 25171680), (120, 21815456), (128, 20451990), (130, 20137344), (156, 16781120), (160, 16361592), (192, 13634660), (195, 13424896), (208, 12585840), (229, 11431680), (240, 10907728), (256, 10225995), (260, 10068672), (312, 8390560), (320, 8180796), (384, 6817330), (390, 6712448), (416, 6292920), (458, 5715840), (480, 5453864), (520, 5034336), (624, 4195280), (640, 4090398), (687, 3810560), (768, 3408665), (780, 3356224), (832, 3146460), (916, 2857920), (960, 2726932), (1040, 2517168), (1145, 2286336), (1248, 2097640), (1280, 2045199), (1374, 1905280), (1560, 1678112), (1664, 1573230), (1832, 1428960), (1920, 1363466), (2080, 1258584), (2290, 1143168), (2496, 1048820), (2748, 952640), (2977, 879360), (3120, 839056), (3328, 786615), (3435, 762112), (3664, 714480), (3840, 681733), (4160, 629292), (4580, 571584), (4992, 524410), (5496, 476320), (5954, 439680), (6240, 419528), (6870, 381056), (7328, 357240), (8320, 314646), (8931, 293120), (9160, 285792), (9984, 262205), (10992, 238160), (11908, 219840), (12480, 209764), (13740, 190528), (14656, 178620), (14885, 175872), (16640, 157323), (17862, 146560), (18320, 142896), (21984, 119080), (23816, 109920), (24960, 104882), (27480, 95264), (29312, 89310), (29770, 87936), (35724, 73280), (36640, 71448), (43968, 59540), (44655, 58624), (47632, 54960), (49920, 52441)]