258440112

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{29}}^1\times {\mathrm{421}}^1$

素因数の和:481

約数の個数: 240

約数和(自身を含む): 894808800

約数和(自身を除く): 636368688

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 29, 36, 42, 48, 49, 54, 56, 58, 63, 72, 84, 87, 98, 108, 112, 116, 126, 144, 147, 168, 174, 189, 196, 203, 216, 232, 252, 261, 294, 336, 348, 378, 392, 406, 421, 432, 441, 464, 504, 522, 588, 609, 696, 756, 783, 784, 812, 842, 882, 1008, 1044, 1176, 1218, 1263, 1323, 1392, 1421, 1512, 1566, 1624, 1684, 1764, 1827, 2088, 2352, 2436, 2526, 2646, 2842, 2947, 3024, 3132, 3248, 3368, 3528, 3654, 3789, 4176, 4263, 4872, 5052, 5292, 5481, 5684, 5894, 6264, 6736, 7056, 7308, 7578, 8526, 8841, 9744, 10104, 10584, 10962, 11367, 11368, 11788, 12209, 12528, 12789, 14616, 15156, 17052, 17682, 20208, 20629, 21168, 21924, 22734, 22736, 23576, 24418, 25578, 26523, 29232, 30312, 34104, 35364, 36627, 38367, 41258, 43848, 45468, 47152, 48836, 51156, 53046, 60624, 61887, 68208, 70728, 73254, 76734, 79569, 82516, 85463, 87696, 90936, 97672, 102312, 106092, 109881, 123774, 141456, 146508, 153468, 159138, 165032, 170926, 181872, 185661, 195344, 204624, 212184, 219762, 247548, 256389, 293016, 306936, 318276, 329643, 330064, 341852, 371322, 424368, 439524, 495096, 512778, 556983, 586032, 598241, 613872, 636552, 659286, 683704, 742644, 769167, 879048, 990192, 1025556, 1113966, 1196482, 1273104, 1318572, 1367408, 1485288, 1538334, 1758096, 1794723, 2051112, 2227932, 2307501, 2392964, 2637144, 2970576, 3076668, 3589446, 4102224, 4455864, 4615002, 4785928, 5274288, 5384169, 6153336, 7178892, 8911728, 9230004, 9571856, 10768338, 12306672, 14357784, 16152507, 18460008, 21536676, 28715568, 32305014, 36920016, 43073352, 64610028, 86146704, 129220056, 258440112]

約数ペア:

[(1, 258440112), (2, 129220056), (3, 86146704), (4, 64610028), (6, 43073352), (7, 36920016), (8, 32305014), (9, 28715568), (12, 21536676), (14, 18460008), (16, 16152507), (18, 14357784), (21, 12306672), (24, 10768338), (27, 9571856), (28, 9230004), (29, 8911728), (36, 7178892), (42, 6153336), (48, 5384169), (49, 5274288), (54, 4785928), (56, 4615002), (58, 4455864), (63, 4102224), (72, 3589446), (84, 3076668), (87, 2970576), (98, 2637144), (108, 2392964), (112, 2307501), (116, 2227932), (126, 2051112), (144, 1794723), (147, 1758096), (168, 1538334), (174, 1485288), (189, 1367408), (196, 1318572), (203, 1273104), (216, 1196482), (232, 1113966), (252, 1025556), (261, 990192), (294, 879048), (336, 769167), (348, 742644), (378, 683704), (392, 659286), (406, 636552), (421, 613872), (432, 598241), (441, 586032), (464, 556983), (504, 512778), (522, 495096), (588, 439524), (609, 424368), (696, 371322), (756, 341852), (783, 330064), (784, 329643), (812, 318276), (842, 306936), (882, 293016), (1008, 256389), (1044, 247548), (1176, 219762), (1218, 212184), (1263, 204624), (1323, 195344), (1392, 185661), (1421, 181872), (1512, 170926), (1566, 165032), (1624, 159138), (1684, 153468), (1764, 146508), (1827, 141456), (2088, 123774), (2352, 109881), (2436, 106092), (2526, 102312), (2646, 97672), (2842, 90936), (2947, 87696), (3024, 85463), (3132, 82516), (3248, 79569), (3368, 76734), (3528, 73254), (3654, 70728), (3789, 68208), (4176, 61887), (4263, 60624), (4872, 53046), (5052, 51156), (5292, 48836), (5481, 47152), (5684, 45468), (5894, 43848), (6264, 41258), (6736, 38367), (7056, 36627), (7308, 35364), (7578, 34104), (8526, 30312), (8841, 29232), (9744, 26523), (10104, 25578), (10584, 24418), (10962, 23576), (11367, 22736), (11368, 22734), (11788, 21924), (12209, 21168), (12528, 20629), (12789, 20208), (14616, 17682), (15156, 17052)]