1216409280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{619}}^1$

素因数の和:751

約数の個数: 224

約数和(自身を含む): 4081881600

約数和(自身を除く): 2865472320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 89, 92, 96, 115, 120, 138, 160, 178, 184, 192, 230, 240, 267, 276, 320, 345, 356, 368, 445, 460, 480, 534, 552, 619, 690, 712, 736, 890, 920, 960, 1068, 1104, 1238, 1335, 1380, 1424, 1472, 1780, 1840, 1857, 2047, 2136, 2208, 2476, 2670, 2760, 2848, 3095, 3560, 3680, 3714, 4094, 4272, 4416, 4952, 5340, 5520, 5696, 6141, 6190, 7120, 7360, 7428, 8188, 8544, 9285, 9904, 10235, 10680, 11040, 12282, 12380, 14237, 14240, 14856, 16376, 17088, 18570, 19808, 20470, 21360, 22080, 24564, 24760, 28474, 28480, 29712, 30705, 32752, 37140, 39616, 40940, 42711, 42720, 49128, 49520, 55091, 56948, 59424, 61410, 65504, 71185, 74280, 81880, 85422, 85440, 98256, 99040, 110182, 113896, 118848, 122820, 131008, 142370, 148560, 163760, 165273, 170844, 196512, 198080, 213555, 220364, 227792, 245640, 275455, 284740, 297120, 327520, 330546, 341688, 393024, 427110, 440728, 455584, 491280, 550910, 569480, 594240, 655040, 661092, 683376, 826365, 854220, 881456, 911168, 982560, 1101820, 1138960, 1267093, 1322184, 1366752, 1652730, 1708440, 1762912, 1965120, 2203640, 2277920, 2534186, 2644368, 2733504, 3305460, 3416880, 3525824, 3801279, 4407280, 4555840, 5068372, 5288736, 6335465, 6610920, 6833760, 7602558, 8814560, 10136744, 10577472, 12670930, 13221840, 13667520, 15205116, 17629120, 19006395, 20273488, 25341860, 26443680, 30410232, 38012790, 40546976, 50683720, 52887360, 60820464, 76025580, 81093952, 101367440, 121640928, 152051160, 202734880, 243281856, 304102320, 405469760, 608204640, 1216409280]

約数ペア:

[(1, 1216409280), (2, 608204640), (3, 405469760), (4, 304102320), (5, 243281856), (6, 202734880), (8, 152051160), (10, 121640928), (12, 101367440), (15, 81093952), (16, 76025580), (20, 60820464), (23, 52887360), (24, 50683720), (30, 40546976), (32, 38012790), (40, 30410232), (46, 26443680), (48, 25341860), (60, 20273488), (64, 19006395), (69, 17629120), (80, 15205116), (89, 13667520), (92, 13221840), (96, 12670930), (115, 10577472), (120, 10136744), (138, 8814560), (160, 7602558), (178, 6833760), (184, 6610920), (192, 6335465), (230, 5288736), (240, 5068372), (267, 4555840), (276, 4407280), (320, 3801279), (345, 3525824), (356, 3416880), (368, 3305460), (445, 2733504), (460, 2644368), (480, 2534186), (534, 2277920), (552, 2203640), (619, 1965120), (690, 1762912), (712, 1708440), (736, 1652730), (890, 1366752), (920, 1322184), (960, 1267093), (1068, 1138960), (1104, 1101820), (1238, 982560), (1335, 911168), (1380, 881456), (1424, 854220), (1472, 826365), (1780, 683376), (1840, 661092), (1857, 655040), (2047, 594240), (2136, 569480), (2208, 550910), (2476, 491280), (2670, 455584), (2760, 440728), (2848, 427110), (3095, 393024), (3560, 341688), (3680, 330546), (3714, 327520), (4094, 297120), (4272, 284740), (4416, 275455), (4952, 245640), (5340, 227792), (5520, 220364), (5696, 213555), (6141, 198080), (6190, 196512), (7120, 170844), (7360, 165273), (7428, 163760), (8188, 148560), (8544, 142370), (9285, 131008), (9904, 122820), (10235, 118848), (10680, 113896), (11040, 110182), (12282, 99040), (12380, 98256), (14237, 85440), (14240, 85422), (14856, 81880), (16376, 74280), (17088, 71185), (18570, 65504), (19808, 61410), (20470, 59424), (21360, 56948), (22080, 55091), (24564, 49520), (24760, 49128), (28474, 42720), (28480, 42711), (29712, 40940), (30705, 39616), (32752, 37140)]