238847560

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{3931}}^1$

素因数の和:3987

約数の個数: 96

約数和(自身を含む): 645477120

約数和(自身を除く): 406629560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 49, 56, 62, 70, 98, 124, 140, 155, 196, 217, 245, 248, 280, 310, 392, 434, 490, 620, 868, 980, 1085, 1240, 1519, 1736, 1960, 2170, 3038, 3931, 4340, 6076, 7595, 7862, 8680, 12152, 15190, 15724, 19655, 27517, 30380, 31448, 39310, 55034, 60760, 78620, 110068, 121861, 137585, 157240, 192619, 220136, 243722, 275170, 385238, 487444, 550340, 609305, 770476, 853027, 963095, 974888, 1100680, 1218610, 1540952, 1706054, 1926190, 2437220, 3412108, 3852380, 4265135, 4874440, 5971189, 6824216, 7704760, 8530270, 11942378, 17060540, 23884756, 29855945, 34121080, 47769512, 59711890, 119423780, 238847560]

約数ペア:

[(1, 238847560), (2, 119423780), (4, 59711890), (5, 47769512), (7, 34121080), (8, 29855945), (10, 23884756), (14, 17060540), (20, 11942378), (28, 8530270), (31, 7704760), (35, 6824216), (40, 5971189), (49, 4874440), (56, 4265135), (62, 3852380), (70, 3412108), (98, 2437220), (124, 1926190), (140, 1706054), (155, 1540952), (196, 1218610), (217, 1100680), (245, 974888), (248, 963095), (280, 853027), (310, 770476), (392, 609305), (434, 550340), (490, 487444), (620, 385238), (868, 275170), (980, 243722), (1085, 220136), (1240, 192619), (1519, 157240), (1736, 137585), (1960, 121861), (2170, 110068), (3038, 78620), (3931, 60760), (4340, 55034), (6076, 39310), (7595, 31448), (7862, 30380), (8680, 27517), (12152, 19655), (15190, 15724)]