278519463920

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{3119}}^1\times {\mathrm{18919}}^1$

素因数の和:22110

約数の個数: 80

約数和(自身を含む): 658779264000

約数和(自身を除く): 380259800080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 3119, 4720, 6238, 12476, 15595, 18919, 24952, 31190, 37838, 49904, 62380, 75676, 94595, 124760, 151352, 184021, 189190, 249520, 302704, 368042, 378380, 736084, 756760, 920105, 1116221, 1472168, 1513520, 1840210, 2232442, 2944336, 3680420, 4464884, 5581105, 7360840, 8929768, 11162210, 14721680, 17859536, 22324420, 44648840, 59008361, 89297680, 118016722, 236033444, 295041805, 472066888, 590083610, 944133776, 1180167220, 2360334440, 3481493299, 4720668880, 6962986598, 13925973196, 17407466495, 27851946392, 34814932990, 55703892784, 69629865980, 139259731960, 278519463920]

約数ペア:

[(1, 278519463920), (2, 139259731960), (4, 69629865980), (5, 55703892784), (8, 34814932990), (10, 27851946392), (16, 17407466495), (20, 13925973196), (40, 6962986598), (59, 4720668880), (80, 3481493299), (118, 2360334440), (236, 1180167220), (295, 944133776), (472, 590083610), (590, 472066888), (944, 295041805), (1180, 236033444), (2360, 118016722), (3119, 89297680), (4720, 59008361), (6238, 44648840), (12476, 22324420), (15595, 17859536), (18919, 14721680), (24952, 11162210), (31190, 8929768), (37838, 7360840), (49904, 5581105), (62380, 4464884), (75676, 3680420), (94595, 2944336), (124760, 2232442), (151352, 1840210), (184021, 1513520), (189190, 1472168), (249520, 1116221), (302704, 920105), (368042, 756760), (378380, 736084)]