315213960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{55889}}^1$

素因数の和:55950

約数の個数: 64

約数和(自身を含む): 965779200

約数和(自身を除く): 650565240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 5640, 55889, 111778, 167667, 223556, 279445, 335334, 447112, 558890, 670668, 838335, 1117780, 1341336, 1676670, 2235560, 2626783, 3353340, 5253566, 6706680, 7880349, 10507132, 13133915, 15760698, 21014264, 26267830, 31521396, 39401745, 52535660, 63042792, 78803490, 105071320, 157606980, 315213960]

約数ペア:

[(1, 315213960), (2, 157606980), (3, 105071320), (4, 78803490), (5, 63042792), (6, 52535660), (8, 39401745), (10, 31521396), (12, 26267830), (15, 21014264), (20, 15760698), (24, 13133915), (30, 10507132), (40, 7880349), (47, 6706680), (60, 5253566), (94, 3353340), (120, 2626783), (141, 2235560), (188, 1676670), (235, 1341336), (282, 1117780), (376, 838335), (470, 670668), (564, 558890), (705, 447112), (940, 335334), (1128, 279445), (1410, 223556), (1880, 167667), (2820, 111778), (5640, 55889)]