660307680

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{353}}^1\times {\mathrm{433}}^1$

素因数の和:810

約数の個数: 192

約数和(自身を含む): 2322976320

約数和(自身を除く): 1662668640

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, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 353, 360, 432, 433, 480, 540, 706, 720, 864, 866, 1059, 1080, 1299, 1412, 1440, 1732, 1765, 2118, 2160, 2165, 2598, 2824, 3177, 3464, 3530, 3897, 4236, 4320, 4330, 5196, 5295, 5648, 6354, 6495, 6928, 7060, 7794, 8472, 8660, 9531, 10392, 10590, 11296, 11691, 12708, 12990, 13856, 14120, 15588, 15885, 16944, 17320, 19062, 19485, 20784, 21180, 23382, 25416, 25980, 28240, 31176, 31770, 33888, 34640, 38124, 38970, 41568, 42360, 46764, 47655, 50832, 51960, 56480, 58455, 62352, 63540, 69280, 76248, 77940, 84720, 93528, 95310, 101664, 103920, 116910, 124704, 127080, 152496, 152849, 155880, 169440, 187056, 190620, 207840, 233820, 254160, 304992, 305698, 311760, 374112, 381240, 458547, 467640, 508320, 611396, 623520, 762480, 764245, 917094, 935280, 1222792, 1375641, 1524960, 1528490, 1834188, 1870560, 2292735, 2445584, 2751282, 3056980, 3668376, 4126923, 4585470, 4891168, 5502564, 6113960, 6878205, 7336752, 8253846, 9170940, 11005128, 12227920, 13756410, 14673504, 16507692, 18341880, 20634615, 22010256, 24455840, 27512820, 33015384, 36683760, 41269230, 44020512, 55025640, 66030768, 73367520, 82538460, 110051280, 132061536, 165076920, 220102560, 330153840, 660307680]

約数ペア:

[(1, 660307680), (2, 330153840), (3, 220102560), (4, 165076920), (5, 132061536), (6, 110051280), (8, 82538460), (9, 73367520), (10, 66030768), (12, 55025640), (15, 44020512), (16, 41269230), (18, 36683760), (20, 33015384), (24, 27512820), (27, 24455840), (30, 22010256), (32, 20634615), (36, 18341880), (40, 16507692), (45, 14673504), (48, 13756410), (54, 12227920), (60, 11005128), (72, 9170940), (80, 8253846), (90, 7336752), (96, 6878205), (108, 6113960), (120, 5502564), (135, 4891168), (144, 4585470), (160, 4126923), (180, 3668376), (216, 3056980), (240, 2751282), (270, 2445584), (288, 2292735), (353, 1870560), (360, 1834188), (432, 1528490), (433, 1524960), (480, 1375641), (540, 1222792), (706, 935280), (720, 917094), (864, 764245), (866, 762480), (1059, 623520), (1080, 611396), (1299, 508320), (1412, 467640), (1440, 458547), (1732, 381240), (1765, 374112), (2118, 311760), (2160, 305698), (2165, 304992), (2598, 254160), (2824, 233820), (3177, 207840), (3464, 190620), (3530, 187056), (3897, 169440), (4236, 155880), (4320, 152849), (4330, 152496), (5196, 127080), (5295, 124704), (5648, 116910), (6354, 103920), (6495, 101664), (6928, 95310), (7060, 93528), (7794, 84720), (8472, 77940), (8660, 76248), (9531, 69280), (10392, 63540), (10590, 62352), (11296, 58455), (11691, 56480), (12708, 51960), (12990, 50832), (13856, 47655), (14120, 46764), (15588, 42360), (15885, 41568), (16944, 38970), (17320, 38124), (19062, 34640), (19485, 33888), (20784, 31770), (21180, 31176), (23382, 28240), (25416, 25980)]