228993720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1$

素因数の和:405

約数の個数: 128

約数和(自身を含む): 704471040

約数和(自身を除く): 475477320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 103, 120, 191, 194, 206, 291, 309, 382, 388, 412, 485, 515, 573, 582, 618, 764, 776, 824, 955, 970, 1030, 1146, 1164, 1236, 1455, 1528, 1545, 1910, 1940, 2060, 2292, 2328, 2472, 2865, 2910, 3090, 3820, 3880, 4120, 4584, 5730, 5820, 6180, 7640, 9991, 11460, 11640, 12360, 18527, 19673, 19982, 22920, 29973, 37054, 39346, 39964, 49955, 55581, 59019, 59946, 74108, 78692, 79928, 92635, 98365, 99910, 111162, 118038, 119892, 148216, 149865, 157384, 185270, 196730, 199820, 222324, 236076, 239784, 277905, 295095, 299730, 370540, 393460, 399640, 444648, 472152, 555810, 590190, 599460, 741080, 786920, 1111620, 1180380, 1198920, 1908281, 2223240, 2360760, 3816562, 5724843, 7633124, 9541405, 11449686, 15266248, 19082810, 22899372, 28624215, 38165620, 45798744, 57248430, 76331240, 114496860, 228993720]

約数ペア:

[(1, 228993720), (2, 114496860), (3, 76331240), (4, 57248430), (5, 45798744), (6, 38165620), (8, 28624215), (10, 22899372), (12, 19082810), (15, 15266248), (20, 11449686), (24, 9541405), (30, 7633124), (40, 5724843), (60, 3816562), (97, 2360760), (103, 2223240), (120, 1908281), (191, 1198920), (194, 1180380), (206, 1111620), (291, 786920), (309, 741080), (382, 599460), (388, 590190), (412, 555810), (485, 472152), (515, 444648), (573, 399640), (582, 393460), (618, 370540), (764, 299730), (776, 295095), (824, 277905), (955, 239784), (970, 236076), (1030, 222324), (1146, 199820), (1164, 196730), (1236, 185270), (1455, 157384), (1528, 149865), (1545, 148216), (1910, 119892), (1940, 118038), (2060, 111162), (2292, 99910), (2328, 98365), (2472, 92635), (2865, 79928), (2910, 78692), (3090, 74108), (3820, 59946), (3880, 59019), (4120, 55581), (4584, 49955), (5730, 39964), (5820, 39346), (6180, 37054), (7640, 29973), (9991, 22920), (11460, 19982), (11640, 19673), (12360, 18527)]