279721008

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1367}}^1$

素因数の和:1424

約数の個数: 180

約数和(自身を含む): 942729840

約数和(自身を除く): 663008832

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 29, 36, 42, 48, 49, 56, 58, 63, 72, 84, 87, 98, 112, 116, 126, 144, 147, 168, 174, 196, 203, 232, 252, 261, 294, 336, 348, 392, 406, 441, 464, 504, 522, 588, 609, 696, 784, 812, 882, 1008, 1044, 1176, 1218, 1367, 1392, 1421, 1624, 1764, 1827, 2088, 2352, 2436, 2734, 2842, 3248, 3528, 3654, 4101, 4176, 4263, 4872, 5468, 5684, 7056, 7308, 8202, 8526, 9569, 9744, 10936, 11368, 12303, 12789, 14616, 16404, 17052, 19138, 21872, 22736, 24606, 25578, 28707, 29232, 32808, 34104, 38276, 39643, 49212, 51156, 57414, 65616, 66983, 68208, 76552, 79286, 86121, 98424, 102312, 114828, 118929, 133966, 153104, 158572, 172242, 196848, 200949, 204624, 229656, 237858, 267932, 277501, 317144, 344484, 356787, 401898, 459312, 475716, 535864, 555002, 602847, 634288, 688968, 713574, 803796, 832503, 951432, 1071728, 1110004, 1205694, 1377936, 1427148, 1607592, 1665006, 1902864, 1942507, 2220008, 2411388, 2497509, 2854296, 3215184, 3330012, 3885014, 4440016, 4822776, 4995018, 5708592, 5827521, 6660024, 7770028, 9645552, 9990036, 11655042, 13320048, 15540056, 17482563, 19980072, 23310084, 31080112, 34965126, 39960144, 46620168, 69930252, 93240336, 139860504, 279721008]

約数ペア:

[(1, 279721008), (2, 139860504), (3, 93240336), (4, 69930252), (6, 46620168), (7, 39960144), (8, 34965126), (9, 31080112), (12, 23310084), (14, 19980072), (16, 17482563), (18, 15540056), (21, 13320048), (24, 11655042), (28, 9990036), (29, 9645552), (36, 7770028), (42, 6660024), (48, 5827521), (49, 5708592), (56, 4995018), (58, 4822776), (63, 4440016), (72, 3885014), (84, 3330012), (87, 3215184), (98, 2854296), (112, 2497509), (116, 2411388), (126, 2220008), (144, 1942507), (147, 1902864), (168, 1665006), (174, 1607592), (196, 1427148), (203, 1377936), (232, 1205694), (252, 1110004), (261, 1071728), (294, 951432), (336, 832503), (348, 803796), (392, 713574), (406, 688968), (441, 634288), (464, 602847), (504, 555002), (522, 535864), (588, 475716), (609, 459312), (696, 401898), (784, 356787), (812, 344484), (882, 317144), (1008, 277501), (1044, 267932), (1176, 237858), (1218, 229656), (1367, 204624), (1392, 200949), (1421, 196848), (1624, 172242), (1764, 158572), (1827, 153104), (2088, 133966), (2352, 118929), (2436, 114828), (2734, 102312), (2842, 98424), (3248, 86121), (3528, 79286), (3654, 76552), (4101, 68208), (4176, 66983), (4263, 65616), (4872, 57414), (5468, 51156), (5684, 49212), (7056, 39643), (7308, 38276), (8202, 34104), (8526, 32808), (9569, 29232), (9744, 28707), (10936, 25578), (11368, 24606), (12303, 22736), (12789, 21872), (14616, 19138), (16404, 17052)]