279780360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{919}}^1$

素因数の和:1035

約数の個数: 128

約数和(自身を含む): 874368000

約数和(自身を除く): 594587640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 59, 60, 86, 118, 120, 129, 172, 177, 215, 236, 258, 295, 344, 354, 430, 472, 516, 590, 645, 708, 860, 885, 919, 1032, 1180, 1290, 1416, 1720, 1770, 1838, 2360, 2537, 2580, 2757, 3540, 3676, 4595, 5074, 5160, 5514, 7080, 7352, 7611, 9190, 10148, 11028, 12685, 13785, 15222, 18380, 20296, 22056, 25370, 27570, 30444, 36760, 38055, 39517, 50740, 54221, 55140, 60888, 76110, 79034, 101480, 108442, 110280, 118551, 152220, 158068, 162663, 197585, 216884, 237102, 271105, 304440, 316136, 325326, 395170, 433768, 474204, 542210, 592755, 650652, 790340, 813315, 948408, 1084420, 1185510, 1301304, 1580680, 1626630, 2168840, 2331503, 2371020, 3253260, 4663006, 4742040, 6506520, 6994509, 9326012, 11657515, 13989018, 18652024, 23315030, 27978036, 34972545, 46630060, 55956072, 69945090, 93260120, 139890180, 279780360]

約数ペア:

[(1, 279780360), (2, 139890180), (3, 93260120), (4, 69945090), (5, 55956072), (6, 46630060), (8, 34972545), (10, 27978036), (12, 23315030), (15, 18652024), (20, 13989018), (24, 11657515), (30, 9326012), (40, 6994509), (43, 6506520), (59, 4742040), (60, 4663006), (86, 3253260), (118, 2371020), (120, 2331503), (129, 2168840), (172, 1626630), (177, 1580680), (215, 1301304), (236, 1185510), (258, 1084420), (295, 948408), (344, 813315), (354, 790340), (430, 650652), (472, 592755), (516, 542210), (590, 474204), (645, 433768), (708, 395170), (860, 325326), (885, 316136), (919, 304440), (1032, 271105), (1180, 237102), (1290, 216884), (1416, 197585), (1720, 162663), (1770, 158068), (1838, 152220), (2360, 118551), (2537, 110280), (2580, 108442), (2757, 101480), (3540, 79034), (3676, 76110), (4595, 60888), (5074, 55140), (5160, 54221), (5514, 50740), (7080, 39517), (7352, 38055), (7611, 36760), (9190, 30444), (10148, 27570), (11028, 25370), (12685, 22056), (13785, 20296), (15222, 18380)]