315370080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{563}}^1$

素因数の和:973

約数の個数: 144

約数和(自身を含む): 1080883440

約数和(自身を除く): 765513360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 389, 480, 563, 720, 778, 1126, 1167, 1440, 1556, 1689, 1945, 2252, 2334, 2815, 3112, 3378, 3501, 3890, 4504, 4668, 5067, 5630, 5835, 6224, 6756, 7002, 7780, 8445, 9008, 9336, 10134, 11260, 11670, 12448, 13512, 14004, 15560, 16890, 17505, 18016, 18672, 20268, 22520, 23340, 25335, 27024, 28008, 31120, 33780, 35010, 37344, 40536, 45040, 46680, 50670, 54048, 56016, 62240, 67560, 70020, 81072, 90080, 93360, 101340, 112032, 135120, 140040, 162144, 186720, 202680, 219007, 270240, 280080, 405360, 438014, 560160, 657021, 810720, 876028, 1095035, 1314042, 1752056, 1971063, 2190070, 2628084, 3285105, 3504112, 3942126, 4380140, 5256168, 6570210, 7008224, 7884252, 8760280, 9855315, 10512336, 13140420, 15768504, 17520560, 19710630, 21024672, 26280840, 31537008, 35041120, 39421260, 52561680, 63074016, 78842520, 105123360, 157685040, 315370080]

約数ペア:

[(1, 315370080), (2, 157685040), (3, 105123360), (4, 78842520), (5, 63074016), (6, 52561680), (8, 39421260), (9, 35041120), (10, 31537008), (12, 26280840), (15, 21024672), (16, 19710630), (18, 17520560), (20, 15768504), (24, 13140420), (30, 10512336), (32, 9855315), (36, 8760280), (40, 7884252), (45, 7008224), (48, 6570210), (60, 5256168), (72, 4380140), (80, 3942126), (90, 3504112), (96, 3285105), (120, 2628084), (144, 2190070), (160, 1971063), (180, 1752056), (240, 1314042), (288, 1095035), (360, 876028), (389, 810720), (480, 657021), (563, 560160), (720, 438014), (778, 405360), (1126, 280080), (1167, 270240), (1440, 219007), (1556, 202680), (1689, 186720), (1945, 162144), (2252, 140040), (2334, 135120), (2815, 112032), (3112, 101340), (3378, 93360), (3501, 90080), (3890, 81072), (4504, 70020), (4668, 67560), (5067, 62240), (5630, 56016), (5835, 54048), (6224, 50670), (6756, 46680), (7002, 45040), (7780, 40536), (8445, 37344), (9008, 35010), (9336, 33780), (10134, 31120), (11260, 28008), (11670, 27024), (12448, 25335), (13512, 23340), (14004, 22520), (15560, 20268), (16890, 18672), (17505, 18016)]