561511680

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:197

約数の個数: 288

約数和(自身を含む): 1907297280

約数和(自身を除く): 1345785600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 53, 60, 62, 64, 80, 89, 93, 96, 106, 120, 124, 128, 155, 159, 160, 178, 186, 192, 212, 240, 248, 256, 265, 267, 310, 318, 320, 356, 372, 384, 424, 445, 465, 480, 496, 530, 534, 620, 636, 640, 712, 744, 768, 795, 848, 890, 930, 960, 992, 1060, 1068, 1240, 1272, 1280, 1335, 1424, 1488, 1590, 1643, 1696, 1780, 1860, 1920, 1984, 2120, 2136, 2480, 2544, 2670, 2759, 2848, 2976, 3180, 3286, 3392, 3560, 3720, 3840, 3968, 4240, 4272, 4717, 4929, 4960, 5088, 5340, 5518, 5696, 5952, 6360, 6572, 6784, 7120, 7440, 7936, 8215, 8277, 8480, 8544, 9434, 9858, 9920, 10176, 10680, 11036, 11392, 11904, 12720, 13144, 13568, 13795, 14151, 14240, 14880, 16430, 16554, 16960, 17088, 18868, 19716, 19840, 20352, 21360, 22072, 22784, 23585, 23808, 24645, 25440, 26288, 27590, 28302, 28480, 29760, 32860, 33108, 33920, 34176, 37736, 39432, 39680, 40704, 41385, 42720, 44144, 47170, 49290, 50880, 52576, 55180, 56604, 56960, 59520, 65720, 66216, 67840, 68352, 70755, 75472, 78864, 82770, 85440, 88288, 94340, 98580, 101760, 105152, 110360, 113208, 113920, 119040, 131440, 132432, 141510, 146227, 150944, 157728, 165540, 170880, 176576, 188680, 197160, 203520, 210304, 220720, 226416, 262880, 264864, 283020, 292454, 301888, 315456, 331080, 341760, 353152, 377360, 394320, 420608, 438681, 441440, 452832, 525760, 529728, 566040, 584908, 603776, 630912, 662160, 706304, 731135, 754720, 788640, 877362, 882880, 905664, 1051520, 1059456, 1132080, 1169816, 1207552, 1261824, 1324320, 1462270, 1509440, 1577280, 1754724, 1765760, 1811328, 2103040, 2118912, 2193405, 2264160, 2339632, 2648640, 2924540, 3018880, 3154560, 3509448, 3531520, 3622656, 4386810, 4528320, 4679264, 5297280, 5849080, 6037760, 6309120, 7018896, 8773620, 9056640, 9358528, 10594560, 11698160, 14037792, 17547240, 18113280, 18717056, 23396320, 28075584, 35094480, 37434112, 46792640, 56151168, 70188960, 93585280, 112302336, 140377920, 187170560, 280755840, 561511680]

約数ペア:

[(1, 561511680), (2, 280755840), (3, 187170560), (4, 140377920), (5, 112302336), (6, 93585280), (8, 70188960), (10, 56151168), (12, 46792640), (15, 37434112), (16, 35094480), (20, 28075584), (24, 23396320), (30, 18717056), (31, 18113280), (32, 17547240), (40, 14037792), (48, 11698160), (53, 10594560), (60, 9358528), (62, 9056640), (64, 8773620), (80, 7018896), (89, 6309120), (93, 6037760), (96, 5849080), (106, 5297280), (120, 4679264), (124, 4528320), (128, 4386810), (155, 3622656), (159, 3531520), (160, 3509448), (178, 3154560), (186, 3018880), (192, 2924540), (212, 2648640), (240, 2339632), (248, 2264160), (256, 2193405), (265, 2118912), (267, 2103040), (310, 1811328), (318, 1765760), (320, 1754724), (356, 1577280), (372, 1509440), (384, 1462270), (424, 1324320), (445, 1261824), (465, 1207552), (480, 1169816), (496, 1132080), (530, 1059456), (534, 1051520), (620, 905664), (636, 882880), (640, 877362), (712, 788640), (744, 754720), (768, 731135), (795, 706304), (848, 662160), (890, 630912), (930, 603776), (960, 584908), (992, 566040), (1060, 529728), (1068, 525760), (1240, 452832), (1272, 441440), (1280, 438681), (1335, 420608), (1424, 394320), (1488, 377360), (1590, 353152), (1643, 341760), (1696, 331080), (1780, 315456), (1860, 301888), (1920, 292454), (1984, 283020), (2120, 264864), (2136, 262880), (2480, 226416), (2544, 220720), (2670, 210304), (2759, 203520), (2848, 197160), (2976, 188680), (3180, 176576), (3286, 170880), (3392, 165540), (3560, 157728), (3720, 150944), (3840, 146227), (3968, 141510), (4240, 132432), (4272, 131440), (4717, 119040), (4929, 113920), (4960, 113208), (5088, 110360), (5340, 105152), (5518, 101760), (5696, 98580), (5952, 94340), (6360, 88288), (6572, 85440), (6784, 82770), (7120, 78864), (7440, 75472), (7936, 70755), (8215, 68352), (8277, 67840), (8480, 66216), (8544, 65720), (9434, 59520), (9858, 56960), (9920, 56604), (10176, 55180), (10680, 52576), (11036, 50880), (11392, 49290), (11904, 47170), (12720, 44144), (13144, 42720), (13568, 41385), (13795, 40704), (14151, 39680), (14240, 39432), (14880, 37736), (16430, 34176), (16554, 33920), (16960, 33108), (17088, 32860), (18868, 29760), (19716, 28480), (19840, 28302), (20352, 27590), (21360, 26288), (22072, 25440), (22784, 24645), (23585, 23808)]