262153440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{593}}^1$

素因数の和:921

約数の個数: 144

約数和(自身を含む): 899026128

約数和(自身を除く): 636872688

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 307, 360, 480, 593, 614, 720, 921, 1186, 1228, 1440, 1535, 1779, 1842, 2372, 2456, 2763, 2965, 3070, 3558, 3684, 4605, 4744, 4912, 5337, 5526, 5930, 6140, 7116, 7368, 8895, 9210, 9488, 9824, 10674, 11052, 11860, 12280, 13815, 14232, 14736, 17790, 18420, 18976, 21348, 22104, 23720, 24560, 26685, 27630, 28464, 29472, 35580, 36840, 42696, 44208, 47440, 49120, 53370, 55260, 56928, 71160, 73680, 85392, 88416, 94880, 106740, 110520, 142320, 147360, 170784, 182051, 213480, 221040, 284640, 364102, 426960, 442080, 546153, 728204, 853920, 910255, 1092306, 1456408, 1638459, 1820510, 2184612, 2730765, 2912816, 3276918, 3641020, 4369224, 5461530, 5825632, 6553836, 7282040, 8192295, 8738448, 10923060, 13107672, 14564080, 16384590, 17476896, 21846120, 26215344, 29128160, 32769180, 43692240, 52430688, 65538360, 87384480, 131076720, 262153440]

約数ペア:

[(1, 262153440), (2, 131076720), (3, 87384480), (4, 65538360), (5, 52430688), (6, 43692240), (8, 32769180), (9, 29128160), (10, 26215344), (12, 21846120), (15, 17476896), (16, 16384590), (18, 14564080), (20, 13107672), (24, 10923060), (30, 8738448), (32, 8192295), (36, 7282040), (40, 6553836), (45, 5825632), (48, 5461530), (60, 4369224), (72, 3641020), (80, 3276918), (90, 2912816), (96, 2730765), (120, 2184612), (144, 1820510), (160, 1638459), (180, 1456408), (240, 1092306), (288, 910255), (307, 853920), (360, 728204), (480, 546153), (593, 442080), (614, 426960), (720, 364102), (921, 284640), (1186, 221040), (1228, 213480), (1440, 182051), (1535, 170784), (1779, 147360), (1842, 142320), (2372, 110520), (2456, 106740), (2763, 94880), (2965, 88416), (3070, 85392), (3558, 73680), (3684, 71160), (4605, 56928), (4744, 55260), (4912, 53370), (5337, 49120), (5526, 47440), (5930, 44208), (6140, 42696), (7116, 36840), (7368, 35580), (8895, 29472), (9210, 28464), (9488, 27630), (9824, 26685), (10674, 24560), (11052, 23720), (11860, 22104), (12280, 21348), (13815, 18976), (14232, 18420), (14736, 17790)]