266959840

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2003}}^1$

素因数の和:2049

約数の個数: 144

約数和(自身を含む): 777207312

約数和(自身を除く): 510247472

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 49, 56, 68, 70, 80, 85, 98, 112, 119, 136, 140, 160, 170, 196, 224, 238, 245, 272, 280, 340, 392, 476, 490, 544, 560, 595, 680, 784, 833, 952, 980, 1120, 1190, 1360, 1568, 1666, 1904, 1960, 2003, 2380, 2720, 3332, 3808, 3920, 4006, 4165, 4760, 6664, 7840, 8012, 8330, 9520, 10015, 13328, 14021, 16024, 16660, 19040, 20030, 26656, 28042, 32048, 33320, 34051, 40060, 56084, 64096, 66640, 68102, 70105, 80120, 98147, 112168, 133280, 136204, 140210, 160240, 170255, 196294, 224336, 238357, 272408, 280420, 320480, 340510, 392588, 448672, 476714, 490735, 544816, 560840, 681020, 785176, 953428, 981470, 1089632, 1121680, 1191785, 1362040, 1570352, 1668499, 1906856, 1962940, 2243360, 2383570, 2724080, 3140704, 3336998, 3813712, 3925880, 4767140, 5448160, 6673996, 7627424, 7851760, 8342495, 9534280, 13347992, 15703520, 16684990, 19068560, 26695984, 33369980, 38137120, 53391968, 66739960, 133479920, 266959840]

約数ペア:

[(1, 266959840), (2, 133479920), (4, 66739960), (5, 53391968), (7, 38137120), (8, 33369980), (10, 26695984), (14, 19068560), (16, 16684990), (17, 15703520), (20, 13347992), (28, 9534280), (32, 8342495), (34, 7851760), (35, 7627424), (40, 6673996), (49, 5448160), (56, 4767140), (68, 3925880), (70, 3813712), (80, 3336998), (85, 3140704), (98, 2724080), (112, 2383570), (119, 2243360), (136, 1962940), (140, 1906856), (160, 1668499), (170, 1570352), (196, 1362040), (224, 1191785), (238, 1121680), (245, 1089632), (272, 981470), (280, 953428), (340, 785176), (392, 681020), (476, 560840), (490, 544816), (544, 490735), (560, 476714), (595, 448672), (680, 392588), (784, 340510), (833, 320480), (952, 280420), (980, 272408), (1120, 238357), (1190, 224336), (1360, 196294), (1568, 170255), (1666, 160240), (1904, 140210), (1960, 136204), (2003, 133280), (2380, 112168), (2720, 98147), (3332, 80120), (3808, 70105), (3920, 68102), (4006, 66640), (4165, 64096), (4760, 56084), (6664, 40060), (7840, 34051), (8012, 33320), (8330, 32048), (9520, 28042), (10015, 26656), (13328, 20030), (14021, 19040), (16024, 16660)]