515445120

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:255

約数の個数: 320

約数和(自身を含む): 1882401840

約数和(自身を除く): 1366956720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 61, 64, 72, 80, 81, 90, 96, 108, 120, 122, 128, 135, 144, 160, 162, 163, 180, 183, 192, 216, 240, 244, 270, 288, 305, 320, 324, 326, 360, 366, 384, 405, 432, 480, 488, 489, 540, 549, 576, 610, 640, 648, 652, 720, 732, 810, 815, 864, 915, 960, 976, 978, 1080, 1098, 1152, 1220, 1296, 1304, 1440, 1464, 1467, 1620, 1630, 1647, 1728, 1830, 1920, 1952, 1956, 2160, 2196, 2440, 2445, 2592, 2608, 2745, 2880, 2928, 2934, 3240, 3260, 3294, 3456, 3660, 3904, 3912, 4320, 4392, 4401, 4880, 4890, 4941, 5184, 5216, 5490, 5760, 5856, 5868, 6480, 6520, 6588, 7320, 7335, 7808, 7824, 8235, 8640, 8784, 8802, 9760, 9780, 9882, 9943, 10368, 10432, 10980, 11712, 11736, 12960, 13040, 13176, 13203, 14640, 14670, 15648, 16470, 17280, 17568, 17604, 19520, 19560, 19764, 19886, 20864, 21960, 22005, 23424, 23472, 24705, 25920, 26080, 26352, 26406, 29280, 29340, 29829, 31296, 32940, 35136, 35208, 39040, 39120, 39528, 39772, 43920, 44010, 46944, 49410, 49715, 51840, 52160, 52704, 52812, 58560, 58680, 59658, 62592, 65880, 66015, 70272, 70416, 78240, 79056, 79544, 87840, 88020, 89487, 93888, 98820, 99430, 104320, 105408, 105624, 117120, 117360, 119316, 131760, 132030, 140832, 149145, 156480, 158112, 159088, 175680, 176040, 178974, 187776, 197640, 198860, 210816, 211248, 234720, 238632, 263520, 264060, 268461, 281664, 298290, 312960, 316224, 318176, 351360, 352080, 357948, 395280, 397720, 422496, 447435, 469440, 477264, 527040, 528120, 536922, 563328, 596580, 632448, 636352, 704160, 715896, 790560, 795440, 805383, 844992, 894870, 938880, 954528, 1054080, 1056240, 1073844, 1193160, 1272704, 1342305, 1408320, 1431792, 1581120, 1590880, 1610766, 1689984, 1789740, 1909056, 2112480, 2147688, 2386320, 2684610, 2816640, 2863584, 3162240, 3181760, 3221532, 3579480, 3818112, 4026915, 4224960, 4295376, 4772640, 5369220, 5727168, 6363520, 6443064, 7158960, 8053830, 8449920, 8590752, 9545280, 10738440, 11454336, 12886128, 14317920, 16107660, 17181504, 19090560, 21476880, 25772256, 28635840, 32215320, 34363008, 42953760, 51544512, 57271680, 64430640, 85907520, 103089024, 128861280, 171815040, 257722560, 515445120]

約数ペア:

[(1, 515445120), (2, 257722560), (3, 171815040), (4, 128861280), (5, 103089024), (6, 85907520), (8, 64430640), (9, 57271680), (10, 51544512), (12, 42953760), (15, 34363008), (16, 32215320), (18, 28635840), (20, 25772256), (24, 21476880), (27, 19090560), (30, 17181504), (32, 16107660), (36, 14317920), (40, 12886128), (45, 11454336), (48, 10738440), (54, 9545280), (60, 8590752), (61, 8449920), (64, 8053830), (72, 7158960), (80, 6443064), (81, 6363520), (90, 5727168), (96, 5369220), (108, 4772640), (120, 4295376), (122, 4224960), (128, 4026915), (135, 3818112), (144, 3579480), (160, 3221532), (162, 3181760), (163, 3162240), (180, 2863584), (183, 2816640), (192, 2684610), (216, 2386320), (240, 2147688), (244, 2112480), (270, 1909056), (288, 1789740), (305, 1689984), (320, 1610766), (324, 1590880), (326, 1581120), (360, 1431792), (366, 1408320), (384, 1342305), (405, 1272704), (432, 1193160), (480, 1073844), (488, 1056240), (489, 1054080), (540, 954528), (549, 938880), (576, 894870), (610, 844992), (640, 805383), (648, 795440), (652, 790560), (720, 715896), (732, 704160), (810, 636352), (815, 632448), (864, 596580), (915, 563328), (960, 536922), (976, 528120), (978, 527040), (1080, 477264), (1098, 469440), (1152, 447435), (1220, 422496), (1296, 397720), (1304, 395280), (1440, 357948), (1464, 352080), (1467, 351360), (1620, 318176), (1630, 316224), (1647, 312960), (1728, 298290), (1830, 281664), (1920, 268461), (1952, 264060), (1956, 263520), (2160, 238632), (2196, 234720), (2440, 211248), (2445, 210816), (2592, 198860), (2608, 197640), (2745, 187776), (2880, 178974), (2928, 176040), (2934, 175680), (3240, 159088), (3260, 158112), (3294, 156480), (3456, 149145), (3660, 140832), (3904, 132030), (3912, 131760), (4320, 119316), (4392, 117360), (4401, 117120), (4880, 105624), (4890, 105408), (4941, 104320), (5184, 99430), (5216, 98820), (5490, 93888), (5760, 89487), (5856, 88020), (5868, 87840), (6480, 79544), (6520, 79056), (6588, 78240), (7320, 70416), (7335, 70272), (7808, 66015), (7824, 65880), (8235, 62592), (8640, 59658), (8784, 58680), (8802, 58560), (9760, 52812), (9780, 52704), (9882, 52160), (9943, 51840), (10368, 49715), (10432, 49410), (10980, 46944), (11712, 44010), (11736, 43920), (12960, 39772), (13040, 39528), (13176, 39120), (13203, 39040), (14640, 35208), (14670, 35136), (15648, 32940), (16470, 31296), (17280, 29829), (17568, 29340), (17604, 29280), (19520, 26406), (19560, 26352), (19764, 26080), (19886, 25920), (20864, 24705), (21960, 23472), (22005, 23424)]