171450720

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{233}}^1$

素因数の和:334

約数の個数: 288

約数和(自身を含む): 680726592

約数和(自身を除く): 509275872

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 73, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 146, 160, 168, 180, 210, 219, 224, 233, 240, 252, 280, 288, 292, 315, 336, 360, 365, 420, 438, 466, 480, 504, 511, 560, 584, 630, 657, 672, 699, 720, 730, 840, 876, 932, 1008, 1022, 1095, 1120, 1165, 1168, 1260, 1314, 1398, 1440, 1460, 1533, 1631, 1680, 1752, 1864, 2016, 2044, 2097, 2190, 2330, 2336, 2520, 2555, 2628, 2796, 2920, 3066, 3262, 3285, 3360, 3495, 3504, 3728, 4088, 4194, 4380, 4599, 4660, 4893, 5040, 5110, 5256, 5592, 5840, 6132, 6524, 6570, 6990, 7008, 7456, 7665, 8155, 8176, 8388, 8760, 9198, 9320, 9786, 10080, 10220, 10485, 10512, 11184, 11680, 12264, 13048, 13140, 13980, 14679, 15330, 16310, 16352, 16776, 17009, 17520, 18396, 18640, 19572, 20440, 20970, 21024, 22368, 22995, 24465, 24528, 26096, 26280, 27960, 29358, 30660, 32620, 33552, 34018, 35040, 36792, 37280, 39144, 40880, 41940, 45990, 48930, 49056, 51027, 52192, 52560, 55920, 58716, 61320, 65240, 67104, 68036, 73395, 73584, 78288, 81760, 83880, 85045, 91980, 97860, 102054, 105120, 111840, 117432, 119063, 122640, 130480, 136072, 146790, 147168, 153081, 156576, 167760, 170090, 183960, 195720, 204108, 234864, 238126, 245280, 255135, 260960, 272144, 293580, 306162, 335520, 340180, 357189, 367920, 391440, 408216, 469728, 476252, 510270, 544288, 587160, 595315, 612324, 680360, 714378, 735840, 765405, 782880, 816432, 952504, 1020540, 1071567, 1174320, 1190630, 1224648, 1360720, 1428756, 1530810, 1632864, 1785945, 1905008, 2041080, 2143134, 2348640, 2381260, 2449296, 2721440, 2857512, 3061620, 3571890, 3810016, 4082160, 4286268, 4762520, 4898592, 5357835, 5715024, 6123240, 7143780, 8164320, 8572536, 9525040, 10715670, 11430048, 12246480, 14287560, 17145072, 19050080, 21431340, 24492960, 28575120, 34290144, 42862680, 57150240, 85725360, 171450720]

約数ペア:

[(1, 171450720), (2, 85725360), (3, 57150240), (4, 42862680), (5, 34290144), (6, 28575120), (7, 24492960), (8, 21431340), (9, 19050080), (10, 17145072), (12, 14287560), (14, 12246480), (15, 11430048), (16, 10715670), (18, 9525040), (20, 8572536), (21, 8164320), (24, 7143780), (28, 6123240), (30, 5715024), (32, 5357835), (35, 4898592), (36, 4762520), (40, 4286268), (42, 4082160), (45, 3810016), (48, 3571890), (56, 3061620), (60, 2857512), (63, 2721440), (70, 2449296), (72, 2381260), (73, 2348640), (80, 2143134), (84, 2041080), (90, 1905008), (96, 1785945), (105, 1632864), (112, 1530810), (120, 1428756), (126, 1360720), (140, 1224648), (144, 1190630), (146, 1174320), (160, 1071567), (168, 1020540), (180, 952504), (210, 816432), (219, 782880), (224, 765405), (233, 735840), (240, 714378), (252, 680360), (280, 612324), (288, 595315), (292, 587160), (315, 544288), (336, 510270), (360, 476252), (365, 469728), (420, 408216), (438, 391440), (466, 367920), (480, 357189), (504, 340180), (511, 335520), (560, 306162), (584, 293580), (630, 272144), (657, 260960), (672, 255135), (699, 245280), (720, 238126), (730, 234864), (840, 204108), (876, 195720), (932, 183960), (1008, 170090), (1022, 167760), (1095, 156576), (1120, 153081), (1165, 147168), (1168, 146790), (1260, 136072), (1314, 130480), (1398, 122640), (1440, 119063), (1460, 117432), (1533, 111840), (1631, 105120), (1680, 102054), (1752, 97860), (1864, 91980), (2016, 85045), (2044, 83880), (2097, 81760), (2190, 78288), (2330, 73584), (2336, 73395), (2520, 68036), (2555, 67104), (2628, 65240), (2796, 61320), (2920, 58716), (3066, 55920), (3262, 52560), (3285, 52192), (3360, 51027), (3495, 49056), (3504, 48930), (3728, 45990), (4088, 41940), (4194, 40880), (4380, 39144), (4599, 37280), (4660, 36792), (4893, 35040), (5040, 34018), (5110, 33552), (5256, 32620), (5592, 30660), (5840, 29358), (6132, 27960), (6524, 26280), (6570, 26096), (6990, 24528), (7008, 24465), (7456, 22995), (7665, 22368), (8155, 21024), (8176, 20970), (8388, 20440), (8760, 19572), (9198, 18640), (9320, 18396), (9786, 17520), (10080, 17009), (10220, 16776), (10485, 16352), (10512, 16310), (11184, 15330), (11680, 14679), (12264, 13980), (13048, 13140)]