281172480

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1181}}^1$

素因数の和:1238

約数の個数: 160

約数和(自身を含む): 928654848

約数和(自身を除く): 647482368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 512, 620, 640, 744, 768, 930, 960, 992, 1181, 1240, 1280, 1488, 1536, 1860, 1920, 1984, 2362, 2480, 2560, 2976, 3543, 3720, 3840, 3968, 4724, 4960, 5905, 5952, 7086, 7440, 7680, 7936, 9448, 9920, 11810, 11904, 14172, 14880, 15872, 17715, 18896, 19840, 23620, 23808, 28344, 29760, 35430, 36611, 37792, 39680, 47240, 47616, 56688, 59520, 70860, 73222, 75584, 79360, 94480, 109833, 113376, 119040, 141720, 146444, 151168, 183055, 188960, 219666, 226752, 238080, 283440, 292888, 302336, 366110, 377920, 439332, 453504, 549165, 566880, 585776, 604672, 732220, 755840, 878664, 907008, 1098330, 1133760, 1171552, 1464440, 1511680, 1757328, 1814016, 2196660, 2267520, 2343104, 2928880, 3023360, 3514656, 4393320, 4535040, 4686208, 5857760, 7029312, 8786640, 9070080, 9372416, 11715520, 14058624, 17573280, 18744832, 23431040, 28117248, 35146560, 46862080, 56234496, 70293120, 93724160, 140586240, 281172480]

約数ペア:

[(1, 281172480), (2, 140586240), (3, 93724160), (4, 70293120), (5, 56234496), (6, 46862080), (8, 35146560), (10, 28117248), (12, 23431040), (15, 18744832), (16, 17573280), (20, 14058624), (24, 11715520), (30, 9372416), (31, 9070080), (32, 8786640), (40, 7029312), (48, 5857760), (60, 4686208), (62, 4535040), (64, 4393320), (80, 3514656), (93, 3023360), (96, 2928880), (120, 2343104), (124, 2267520), (128, 2196660), (155, 1814016), (160, 1757328), (186, 1511680), (192, 1464440), (240, 1171552), (248, 1133760), (256, 1098330), (310, 907008), (320, 878664), (372, 755840), (384, 732220), (465, 604672), (480, 585776), (496, 566880), (512, 549165), (620, 453504), (640, 439332), (744, 377920), (768, 366110), (930, 302336), (960, 292888), (992, 283440), (1181, 238080), (1240, 226752), (1280, 219666), (1488, 188960), (1536, 183055), (1860, 151168), (1920, 146444), (1984, 141720), (2362, 119040), (2480, 113376), (2560, 109833), (2976, 94480), (3543, 79360), (3720, 75584), (3840, 73222), (3968, 70860), (4724, 59520), (4960, 56688), (5905, 47616), (5952, 47240), (7086, 39680), (7440, 37792), (7680, 36611), (7936, 35430), (9448, 29760), (9920, 28344), (11810, 23808), (11904, 23620), (14172, 19840), (14880, 18896), (15872, 17715)]