250747840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:235

約数の個数: 224

約数和(自身を含む): 739713024

約数和(自身を除く): 488965184

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 31, 32, 35, 40, 46, 56, 62, 64, 70, 80, 92, 112, 115, 124, 140, 155, 157, 160, 161, 184, 217, 224, 230, 248, 280, 310, 314, 320, 322, 368, 434, 448, 460, 496, 560, 620, 628, 644, 713, 736, 785, 805, 868, 920, 992, 1085, 1099, 1120, 1240, 1256, 1288, 1426, 1472, 1570, 1610, 1736, 1840, 1984, 2170, 2198, 2240, 2480, 2512, 2576, 2852, 3140, 3220, 3472, 3565, 3611, 3680, 4340, 4396, 4867, 4960, 4991, 5024, 5152, 5495, 5704, 6280, 6440, 6944, 7130, 7222, 7360, 8680, 8792, 9734, 9920, 9982, 10048, 10304, 10990, 11408, 12560, 12880, 13888, 14260, 14444, 17360, 17584, 18055, 19468, 19964, 21980, 22816, 24335, 24955, 25120, 25277, 25760, 28520, 28888, 34069, 34720, 35168, 36110, 38936, 39928, 43960, 45632, 48670, 49910, 50240, 50554, 51520, 57040, 57776, 68138, 69440, 70336, 72220, 77872, 79856, 87920, 97340, 99820, 101108, 111941, 114080, 115552, 126385, 136276, 144440, 155744, 159712, 170345, 175840, 194680, 199640, 202216, 223882, 228160, 231104, 252770, 272552, 288880, 311488, 319424, 340690, 351680, 389360, 399280, 404432, 447764, 505540, 545104, 559705, 577760, 681380, 778720, 783587, 798560, 808864, 895528, 1011080, 1090208, 1119410, 1155520, 1362760, 1557440, 1567174, 1597120, 1617728, 1791056, 2022160, 2180416, 2238820, 2725520, 3134348, 3582112, 3917935, 4044320, 4477640, 5451040, 6268696, 7164224, 7835870, 8088640, 8955280, 10902080, 12537392, 15671740, 17910560, 25074784, 31343480, 35821120, 50149568, 62686960, 125373920, 250747840]

約数ペア:

[(1, 250747840), (2, 125373920), (4, 62686960), (5, 50149568), (7, 35821120), (8, 31343480), (10, 25074784), (14, 17910560), (16, 15671740), (20, 12537392), (23, 10902080), (28, 8955280), (31, 8088640), (32, 7835870), (35, 7164224), (40, 6268696), (46, 5451040), (56, 4477640), (62, 4044320), (64, 3917935), (70, 3582112), (80, 3134348), (92, 2725520), (112, 2238820), (115, 2180416), (124, 2022160), (140, 1791056), (155, 1617728), (157, 1597120), (160, 1567174), (161, 1557440), (184, 1362760), (217, 1155520), (224, 1119410), (230, 1090208), (248, 1011080), (280, 895528), (310, 808864), (314, 798560), (320, 783587), (322, 778720), (368, 681380), (434, 577760), (448, 559705), (460, 545104), (496, 505540), (560, 447764), (620, 404432), (628, 399280), (644, 389360), (713, 351680), (736, 340690), (785, 319424), (805, 311488), (868, 288880), (920, 272552), (992, 252770), (1085, 231104), (1099, 228160), (1120, 223882), (1240, 202216), (1256, 199640), (1288, 194680), (1426, 175840), (1472, 170345), (1570, 159712), (1610, 155744), (1736, 144440), (1840, 136276), (1984, 126385), (2170, 115552), (2198, 114080), (2240, 111941), (2480, 101108), (2512, 99820), (2576, 97340), (2852, 87920), (3140, 79856), (3220, 77872), (3472, 72220), (3565, 70336), (3611, 69440), (3680, 68138), (4340, 57776), (4396, 57040), (4867, 51520), (4960, 50554), (4991, 50240), (5024, 49910), (5152, 48670), (5495, 45632), (5704, 43960), (6280, 39928), (6440, 38936), (6944, 36110), (7130, 35168), (7222, 34720), (7360, 34069), (8680, 28888), (8792, 28520), (9734, 25760), (9920, 25277), (9982, 25120), (10048, 24955), (10304, 24335), (10990, 22816), (11408, 21980), (12560, 19964), (12880, 19468), (13888, 18055), (14260, 17584), (14444, 17360)]