297699920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31271}}^1$

素因数の和:31308

約数の個数: 80

約数和(自身を含む): 837589248

約数和(自身を除く): 539889328

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 4760, 9520, 31271, 62542, 125084, 156355, 218897, 250168, 312710, 437794, 500336, 531607, 625420, 875588, 1063214, 1094485, 1250840, 1751176, 2126428, 2188970, 2501680, 2658035, 3502352, 3721249, 4252856, 4377940, 5316070, 7442498, 8505712, 8755880, 10632140, 14884996, 17511760, 18606245, 21264280, 29769992, 37212490, 42528560, 59539984, 74424980, 148849960, 297699920]

約数ペア:

[(1, 297699920), (2, 148849960), (4, 74424980), (5, 59539984), (7, 42528560), (8, 37212490), (10, 29769992), (14, 21264280), (16, 18606245), (17, 17511760), (20, 14884996), (28, 10632140), (34, 8755880), (35, 8505712), (40, 7442498), (56, 5316070), (68, 4377940), (70, 4252856), (80, 3721249), (85, 3502352), (112, 2658035), (119, 2501680), (136, 2188970), (140, 2126428), (170, 1751176), (238, 1250840), (272, 1094485), (280, 1063214), (340, 875588), (476, 625420), (560, 531607), (595, 500336), (680, 437794), (952, 312710), (1190, 250168), (1360, 218897), (1904, 156355), (2380, 125084), (4760, 62542), (9520, 31271)]