917391120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{487}}^1$

素因数の和:717

約数の個数: 160

約数和(自身を含む): 2927812608

約数和(自身を除く): 2010421488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 167, 188, 235, 240, 282, 334, 376, 470, 487, 501, 564, 668, 705, 752, 835, 940, 974, 1002, 1128, 1336, 1410, 1461, 1670, 1880, 1948, 2004, 2256, 2435, 2505, 2672, 2820, 2922, 3340, 3760, 3896, 4008, 4870, 5010, 5640, 5844, 6680, 7305, 7792, 7849, 8016, 9740, 10020, 11280, 11688, 13360, 14610, 15698, 19480, 20040, 22889, 23376, 23547, 29220, 31396, 38960, 39245, 40080, 45778, 47094, 58440, 62792, 68667, 78490, 81329, 91556, 94188, 114445, 116880, 117735, 125584, 137334, 156980, 162658, 183112, 188376, 228890, 235470, 243987, 274668, 313960, 325316, 343335, 366224, 376752, 406645, 457780, 470940, 487974, 549336, 627920, 650632, 686670, 813290, 915560, 941880, 975948, 1098672, 1219935, 1301264, 1373340, 1626580, 1831120, 1883760, 1951896, 2439870, 2746680, 3253160, 3822463, 3903792, 4879740, 5493360, 6506320, 7644926, 9759480, 11467389, 15289852, 19112315, 19518960, 22934778, 30579704, 38224630, 45869556, 57336945, 61159408, 76449260, 91739112, 114673890, 152898520, 183478224, 229347780, 305797040, 458695560, 917391120]

約数ペア:

[(1, 917391120), (2, 458695560), (3, 305797040), (4, 229347780), (5, 183478224), (6, 152898520), (8, 114673890), (10, 91739112), (12, 76449260), (15, 61159408), (16, 57336945), (20, 45869556), (24, 38224630), (30, 30579704), (40, 22934778), (47, 19518960), (48, 19112315), (60, 15289852), (80, 11467389), (94, 9759480), (120, 7644926), (141, 6506320), (167, 5493360), (188, 4879740), (235, 3903792), (240, 3822463), (282, 3253160), (334, 2746680), (376, 2439870), (470, 1951896), (487, 1883760), (501, 1831120), (564, 1626580), (668, 1373340), (705, 1301264), (752, 1219935), (835, 1098672), (940, 975948), (974, 941880), (1002, 915560), (1128, 813290), (1336, 686670), (1410, 650632), (1461, 627920), (1670, 549336), (1880, 487974), (1948, 470940), (2004, 457780), (2256, 406645), (2435, 376752), (2505, 366224), (2672, 343335), (2820, 325316), (2922, 313960), (3340, 274668), (3760, 243987), (3896, 235470), (4008, 228890), (4870, 188376), (5010, 183112), (5640, 162658), (5844, 156980), (6680, 137334), (7305, 125584), (7792, 117735), (7849, 116880), (8016, 114445), (9740, 94188), (10020, 91556), (11280, 81329), (11688, 78490), (13360, 68667), (14610, 62792), (15698, 58440), (19480, 47094), (20040, 45778), (22889, 40080), (23376, 39245), (23547, 38960), (29220, 31396)]