1255994880

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{383}}^1$

素因数の和:477

約数の個数: 320

約数和(自身を含む): 4676272128

約数和(自身を除く): 3420277248

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 61, 64, 70, 80, 84, 96, 105, 112, 120, 122, 128, 140, 160, 168, 183, 192, 210, 224, 240, 244, 256, 280, 305, 320, 336, 366, 383, 384, 420, 427, 448, 480, 488, 512, 560, 610, 640, 672, 732, 766, 768, 840, 854, 896, 915, 960, 976, 1120, 1149, 1220, 1280, 1281, 1344, 1464, 1532, 1536, 1680, 1708, 1792, 1830, 1915, 1920, 1952, 2135, 2240, 2298, 2440, 2560, 2562, 2681, 2688, 2928, 3064, 3360, 3416, 3584, 3660, 3830, 3840, 3904, 4270, 4480, 4596, 4880, 5124, 5362, 5376, 5745, 5856, 6128, 6405, 6720, 6832, 7320, 7660, 7680, 7808, 8043, 8540, 8960, 9192, 9760, 10248, 10724, 10752, 11490, 11712, 12256, 12810, 13405, 13440, 13664, 14640, 15320, 15616, 16086, 17080, 17920, 18384, 19520, 20496, 21448, 22980, 23363, 23424, 24512, 25620, 26810, 26880, 27328, 29280, 30640, 31232, 32172, 34160, 36768, 39040, 40215, 40992, 42896, 45960, 46726, 46848, 49024, 51240, 53620, 53760, 54656, 58560, 61280, 64344, 68320, 70089, 73536, 78080, 80430, 81984, 85792, 91920, 93452, 93696, 98048, 102480, 107240, 109312, 116815, 117120, 122560, 128688, 136640, 140178, 147072, 156160, 160860, 163541, 163968, 171584, 183840, 186904, 196096, 204960, 214480, 218624, 233630, 234240, 245120, 257376, 273280, 280356, 294144, 321720, 327082, 327936, 343168, 350445, 367680, 373808, 409920, 428960, 467260, 468480, 490240, 490623, 514752, 546560, 560712, 588288, 643440, 654164, 655872, 686336, 700890, 735360, 747616, 817705, 819840, 857920, 934520, 980480, 981246, 1029504, 1093120, 1121424, 1286880, 1308328, 1372672, 1401780, 1470720, 1495232, 1635410, 1639680, 1715840, 1869040, 1962492, 2059008, 2242848, 2453115, 2573760, 2616656, 2803560, 2941440, 2990464, 3270820, 3279360, 3431680, 3738080, 3924984, 4118016, 4485696, 4906230, 5147520, 5233312, 5607120, 5980928, 6541640, 6863360, 7476160, 7849968, 8971392, 9812460, 10295040, 10466624, 11214240, 11961856, 13083280, 14952320, 15699936, 17942784, 19624920, 20590080, 20933248, 22428480, 26166560, 29904640, 31399872, 35885568, 39249840, 41866496, 44856960, 52333120, 59809280, 62799744, 78499680, 83732992, 89713920, 104666240, 125599488, 156999360, 179427840, 209332480, 251198976, 313998720, 418664960, 627997440, 1255994880]

約数ペア:

[(1, 1255994880), (2, 627997440), (3, 418664960), (4, 313998720), (5, 251198976), (6, 209332480), (7, 179427840), (8, 156999360), (10, 125599488), (12, 104666240), (14, 89713920), (15, 83732992), (16, 78499680), (20, 62799744), (21, 59809280), (24, 52333120), (28, 44856960), (30, 41866496), (32, 39249840), (35, 35885568), (40, 31399872), (42, 29904640), (48, 26166560), (56, 22428480), (60, 20933248), (61, 20590080), (64, 19624920), (70, 17942784), (80, 15699936), (84, 14952320), (96, 13083280), (105, 11961856), (112, 11214240), (120, 10466624), (122, 10295040), (128, 9812460), (140, 8971392), (160, 7849968), (168, 7476160), (183, 6863360), (192, 6541640), (210, 5980928), (224, 5607120), (240, 5233312), (244, 5147520), (256, 4906230), (280, 4485696), (305, 4118016), (320, 3924984), (336, 3738080), (366, 3431680), (383, 3279360), (384, 3270820), (420, 2990464), (427, 2941440), (448, 2803560), (480, 2616656), (488, 2573760), (512, 2453115), (560, 2242848), (610, 2059008), (640, 1962492), (672, 1869040), (732, 1715840), (766, 1639680), (768, 1635410), (840, 1495232), (854, 1470720), (896, 1401780), (915, 1372672), (960, 1308328), (976, 1286880), (1120, 1121424), (1149, 1093120), (1220, 1029504), (1280, 981246), (1281, 980480), (1344, 934520), (1464, 857920), (1532, 819840), (1536, 817705), (1680, 747616), (1708, 735360), (1792, 700890), (1830, 686336), (1915, 655872), (1920, 654164), (1952, 643440), (2135, 588288), (2240, 560712), (2298, 546560), (2440, 514752), (2560, 490623), (2562, 490240), (2681, 468480), (2688, 467260), (2928, 428960), (3064, 409920), (3360, 373808), (3416, 367680), (3584, 350445), (3660, 343168), (3830, 327936), (3840, 327082), (3904, 321720), (4270, 294144), (4480, 280356), (4596, 273280), (4880, 257376), (5124, 245120), (5362, 234240), (5376, 233630), (5745, 218624), (5856, 214480), (6128, 204960), (6405, 196096), (6720, 186904), (6832, 183840), (7320, 171584), (7660, 163968), (7680, 163541), (7808, 160860), (8043, 156160), (8540, 147072), (8960, 140178), (9192, 136640), (9760, 128688), (10248, 122560), (10724, 117120), (10752, 116815), (11490, 109312), (11712, 107240), (12256, 102480), (12810, 98048), (13405, 93696), (13440, 93452), (13664, 91920), (14640, 85792), (15320, 81984), (15616, 80430), (16086, 78080), (17080, 73536), (17920, 70089), (18384, 68320), (19520, 64344), (20496, 61280), (21448, 58560), (22980, 54656), (23363, 53760), (23424, 53620), (24512, 51240), (25620, 49024), (26810, 46848), (26880, 46726), (27328, 45960), (29280, 42896), (30640, 40992), (31232, 40215), (32172, 39040), (34160, 36768)]