49808880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:380

約数の個数: 240

約数和(自身を含む): 192666240

約数和(自身を除く): 142857360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 19, 20, 22, 24, 30, 33, 36, 38, 40, 44, 45, 48, 55, 57, 60, 66, 72, 76, 80, 88, 90, 95, 99, 110, 114, 120, 132, 144, 152, 165, 171, 176, 180, 190, 198, 209, 220, 228, 240, 264, 285, 304, 330, 331, 342, 360, 380, 396, 418, 440, 456, 495, 528, 570, 627, 660, 662, 684, 720, 760, 792, 836, 855, 880, 912, 990, 993, 1045, 1140, 1254, 1320, 1324, 1368, 1520, 1584, 1655, 1672, 1710, 1881, 1980, 1986, 2090, 2280, 2508, 2640, 2648, 2736, 2979, 3135, 3310, 3344, 3420, 3641, 3762, 3960, 3972, 4180, 4560, 4965, 5016, 5296, 5958, 6270, 6289, 6620, 6840, 7282, 7524, 7920, 7944, 8360, 9405, 9930, 10032, 10923, 11916, 12540, 12578, 13240, 13680, 14564, 14895, 15048, 15888, 16720, 18205, 18810, 18867, 19860, 21846, 23832, 25080, 25156, 26480, 29128, 29790, 30096, 31445, 32769, 36410, 37620, 37734, 39720, 43692, 47664, 50160, 50312, 54615, 56601, 58256, 59580, 62890, 65538, 69179, 72820, 75240, 75468, 79440, 87384, 94335, 100624, 109230, 113202, 119160, 125780, 131076, 138358, 145640, 150480, 150936, 163845, 174768, 188670, 207537, 218460, 226404, 238320, 251560, 262152, 276716, 283005, 291280, 301872, 327690, 345895, 377340, 415074, 436920, 452808, 503120, 524304, 553432, 566010, 622611, 655380, 691790, 754680, 830148, 873840, 905616, 1037685, 1106864, 1132020, 1245222, 1310760, 1383580, 1509360, 1660296, 2075370, 2264040, 2490444, 2621520, 2767160, 3113055, 3320592, 4150740, 4528080, 4980888, 5534320, 6226110, 8301480, 9961776, 12452220, 16602960, 24904440, 49808880]

約数ペア:

[(1, 49808880), (2, 24904440), (3, 16602960), (4, 12452220), (5, 9961776), (6, 8301480), (8, 6226110), (9, 5534320), (10, 4980888), (11, 4528080), (12, 4150740), (15, 3320592), (16, 3113055), (18, 2767160), (19, 2621520), (20, 2490444), (22, 2264040), (24, 2075370), (30, 1660296), (33, 1509360), (36, 1383580), (38, 1310760), (40, 1245222), (44, 1132020), (45, 1106864), (48, 1037685), (55, 905616), (57, 873840), (60, 830148), (66, 754680), (72, 691790), (76, 655380), (80, 622611), (88, 566010), (90, 553432), (95, 524304), (99, 503120), (110, 452808), (114, 436920), (120, 415074), (132, 377340), (144, 345895), (152, 327690), (165, 301872), (171, 291280), (176, 283005), (180, 276716), (190, 262152), (198, 251560), (209, 238320), (220, 226404), (228, 218460), (240, 207537), (264, 188670), (285, 174768), (304, 163845), (330, 150936), (331, 150480), (342, 145640), (360, 138358), (380, 131076), (396, 125780), (418, 119160), (440, 113202), (456, 109230), (495, 100624), (528, 94335), (570, 87384), (627, 79440), (660, 75468), (662, 75240), (684, 72820), (720, 69179), (760, 65538), (792, 62890), (836, 59580), (855, 58256), (880, 56601), (912, 54615), (990, 50312), (993, 50160), (1045, 47664), (1140, 43692), (1254, 39720), (1320, 37734), (1324, 37620), (1368, 36410), (1520, 32769), (1584, 31445), (1655, 30096), (1672, 29790), (1710, 29128), (1881, 26480), (1980, 25156), (1986, 25080), (2090, 23832), (2280, 21846), (2508, 19860), (2640, 18867), (2648, 18810), (2736, 18205), (2979, 16720), (3135, 15888), (3310, 15048), (3344, 14895), (3420, 14564), (3641, 13680), (3762, 13240), (3960, 12578), (3972, 12540), (4180, 11916), (4560, 10923), (4965, 10032), (5016, 9930), (5296, 9405), (5958, 8360), (6270, 7944), (6289, 7920), (6620, 7524), (6840, 7282)]