315222360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{631}}^1$

素因数の和:849

約数の個数: 128

約数和(自身を含む): 993807360

約数和(自身を除く): 678585000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 181, 184, 230, 276, 345, 362, 460, 543, 552, 631, 690, 724, 905, 920, 1086, 1262, 1380, 1448, 1810, 1893, 2172, 2524, 2715, 2760, 3155, 3620, 3786, 4163, 4344, 5048, 5430, 6310, 7240, 7572, 8326, 9465, 10860, 12489, 12620, 14513, 15144, 16652, 18930, 20815, 21720, 24978, 25240, 29026, 33304, 37860, 41630, 43539, 49956, 58052, 62445, 72565, 75720, 83260, 87078, 99912, 114211, 116104, 124890, 145130, 166520, 174156, 217695, 228422, 249780, 290260, 342633, 348312, 435390, 456844, 499560, 571055, 580520, 685266, 870780, 913688, 1142110, 1370532, 1713165, 1741560, 2284220, 2626853, 2741064, 3426330, 4568440, 5253706, 6852660, 7880559, 10507412, 13134265, 13705320, 15761118, 21014824, 26268530, 31522236, 39402795, 52537060, 63044472, 78805590, 105074120, 157611180, 315222360]

約数ペア:

[(1, 315222360), (2, 157611180), (3, 105074120), (4, 78805590), (5, 63044472), (6, 52537060), (8, 39402795), (10, 31522236), (12, 26268530), (15, 21014824), (20, 15761118), (23, 13705320), (24, 13134265), (30, 10507412), (40, 7880559), (46, 6852660), (60, 5253706), (69, 4568440), (92, 3426330), (115, 2741064), (120, 2626853), (138, 2284220), (181, 1741560), (184, 1713165), (230, 1370532), (276, 1142110), (345, 913688), (362, 870780), (460, 685266), (543, 580520), (552, 571055), (631, 499560), (690, 456844), (724, 435390), (905, 348312), (920, 342633), (1086, 290260), (1262, 249780), (1380, 228422), (1448, 217695), (1810, 174156), (1893, 166520), (2172, 145130), (2524, 124890), (2715, 116104), (2760, 114211), (3155, 99912), (3620, 87078), (3786, 83260), (4163, 75720), (4344, 72565), (5048, 62445), (5430, 58052), (6310, 49956), (7240, 43539), (7572, 41630), (8326, 37860), (9465, 33304), (10860, 29026), (12489, 25240), (12620, 24978), (14513, 21720), (15144, 20815), (16652, 18930)]