247000560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{33199}}^1$

素因数の和:33246

約数の個数: 80

約数和(自身を含む): 790425600

約数和(自身を除く): 543425040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 33199, 66398, 99597, 132796, 165995, 199194, 265592, 331990, 398388, 497985, 531184, 663980, 796776, 995970, 1029169, 1327960, 1593552, 1991940, 2058338, 2655920, 3087507, 3983880, 4116676, 5145845, 6175014, 7967760, 8233352, 10291690, 12350028, 15437535, 16466704, 20583380, 24700056, 30875070, 41166760, 49400112, 61750140, 82333520, 123500280, 247000560]

約数ペア:

[(1, 247000560), (2, 123500280), (3, 82333520), (4, 61750140), (5, 49400112), (6, 41166760), (8, 30875070), (10, 24700056), (12, 20583380), (15, 16466704), (16, 15437535), (20, 12350028), (24, 10291690), (30, 8233352), (31, 7967760), (40, 6175014), (48, 5145845), (60, 4116676), (62, 3983880), (80, 3087507), (93, 2655920), (120, 2058338), (124, 1991940), (155, 1593552), (186, 1327960), (240, 1029169), (248, 995970), (310, 796776), (372, 663980), (465, 531184), (496, 497985), (620, 398388), (744, 331990), (930, 265592), (1240, 199194), (1488, 165995), (1860, 132796), (2480, 99597), (3720, 66398), (7440, 33199)]