321187680

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{751}}^1$

素因数の和:792

約数の個数: 288

約数和(自身を含む): 1241630208

約数和(自身を除く): 920442528

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 81, 88, 90, 96, 99, 108, 110, 120, 132, 135, 144, 160, 162, 165, 176, 180, 198, 216, 220, 240, 243, 264, 270, 288, 297, 324, 330, 352, 360, 396, 405, 432, 440, 480, 486, 495, 528, 540, 594, 648, 660, 720, 751, 792, 810, 864, 880, 891, 972, 990, 1056, 1080, 1188, 1215, 1296, 1320, 1440, 1485, 1502, 1584, 1620, 1760, 1782, 1944, 1980, 2160, 2253, 2376, 2430, 2592, 2640, 2673, 2970, 3004, 3168, 3240, 3564, 3755, 3888, 3960, 4320, 4455, 4506, 4752, 4860, 5280, 5346, 5940, 6008, 6480, 6759, 7128, 7510, 7776, 7920, 8261, 8910, 9012, 9504, 9720, 10692, 11265, 11880, 12016, 12960, 13365, 13518, 14256, 15020, 15840, 16522, 17820, 18024, 19440, 20277, 21384, 22530, 23760, 24032, 24783, 26730, 27036, 28512, 30040, 33044, 33795, 35640, 36048, 38880, 40554, 41305, 42768, 45060, 47520, 49566, 53460, 54072, 60080, 60831, 66088, 67590, 71280, 72096, 74349, 81108, 82610, 85536, 90120, 99132, 101385, 106920, 108144, 120160, 121662, 123915, 132176, 135180, 142560, 148698, 162216, 165220, 180240, 182493, 198264, 202770, 213840, 216288, 223047, 243324, 247830, 264352, 270360, 297396, 304155, 324432, 330440, 360480, 364986, 371745, 396528, 405540, 427680, 446094, 486648, 495660, 540720, 594792, 608310, 648864, 660880, 669141, 729972, 743490, 793056, 811080, 892188, 912465, 973296, 991320, 1081440, 1115235, 1189584, 1216620, 1321760, 1338282, 1459944, 1486980, 1622160, 1784376, 1824930, 1946592, 1982640, 2007423, 2230470, 2379168, 2433240, 2676564, 2919888, 2973960, 3244320, 3345705, 3568752, 3649860, 3965280, 4014846, 4460940, 4866480, 5353128, 5839776, 5947920, 6691410, 7137504, 7299720, 8029692, 8921880, 9732960, 10037115, 10706256, 11895840, 13382820, 14599440, 16059384, 17843760, 20074230, 21412512, 26765640, 29198880, 32118768, 35687520, 40148460, 53531280, 64237536, 80296920, 107062560, 160593840, 321187680]

約数ペア:

[(1, 321187680), (2, 160593840), (3, 107062560), (4, 80296920), (5, 64237536), (6, 53531280), (8, 40148460), (9, 35687520), (10, 32118768), (11, 29198880), (12, 26765640), (15, 21412512), (16, 20074230), (18, 17843760), (20, 16059384), (22, 14599440), (24, 13382820), (27, 11895840), (30, 10706256), (32, 10037115), (33, 9732960), (36, 8921880), (40, 8029692), (44, 7299720), (45, 7137504), (48, 6691410), (54, 5947920), (55, 5839776), (60, 5353128), (66, 4866480), (72, 4460940), (80, 4014846), (81, 3965280), (88, 3649860), (90, 3568752), (96, 3345705), (99, 3244320), (108, 2973960), (110, 2919888), (120, 2676564), (132, 2433240), (135, 2379168), (144, 2230470), (160, 2007423), (162, 1982640), (165, 1946592), (176, 1824930), (180, 1784376), (198, 1622160), (216, 1486980), (220, 1459944), (240, 1338282), (243, 1321760), (264, 1216620), (270, 1189584), (288, 1115235), (297, 1081440), (324, 991320), (330, 973296), (352, 912465), (360, 892188), (396, 811080), (405, 793056), (432, 743490), (440, 729972), (480, 669141), (486, 660880), (495, 648864), (528, 608310), (540, 594792), (594, 540720), (648, 495660), (660, 486648), (720, 446094), (751, 427680), (792, 405540), (810, 396528), (864, 371745), (880, 364986), (891, 360480), (972, 330440), (990, 324432), (1056, 304155), (1080, 297396), (1188, 270360), (1215, 264352), (1296, 247830), (1320, 243324), (1440, 223047), (1485, 216288), (1502, 213840), (1584, 202770), (1620, 198264), (1760, 182493), (1782, 180240), (1944, 165220), (1980, 162216), (2160, 148698), (2253, 142560), (2376, 135180), (2430, 132176), (2592, 123915), (2640, 121662), (2673, 120160), (2970, 108144), (3004, 106920), (3168, 101385), (3240, 99132), (3564, 90120), (3755, 85536), (3888, 82610), (3960, 81108), (4320, 74349), (4455, 72096), (4506, 71280), (4752, 67590), (4860, 66088), (5280, 60831), (5346, 60080), (5940, 54072), (6008, 53460), (6480, 49566), (6759, 47520), (7128, 45060), (7510, 42768), (7776, 41305), (7920, 40554), (8261, 38880), (8910, 36048), (9012, 35640), (9504, 33795), (9720, 33044), (10692, 30040), (11265, 28512), (11880, 27036), (12016, 26730), (12960, 24783), (13365, 24032), (13518, 23760), (14256, 22530), (15020, 21384), (15840, 20277), (16522, 19440), (17820, 18024)]