171447120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1409}}^1$

素因数の和:1454

約数の個数: 180

約数和(自身を含む): 623916540

約数和(自身を除く): 452469420

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 169, 180, 195, 208, 234, 240, 260, 312, 338, 360, 390, 468, 507, 520, 585, 624, 676, 720, 780, 845, 936, 1014, 1040, 1170, 1352, 1409, 1521, 1560, 1690, 1872, 2028, 2340, 2535, 2704, 2818, 3042, 3120, 3380, 4056, 4227, 4680, 5070, 5636, 6084, 6760, 7045, 7605, 8112, 8454, 9360, 10140, 11272, 12168, 12681, 13520, 14090, 15210, 16908, 18317, 20280, 21135, 22544, 24336, 25362, 28180, 30420, 33816, 36634, 40560, 42270, 50724, 54951, 56360, 60840, 63405, 67632, 73268, 84540, 91585, 101448, 109902, 112720, 121680, 126810, 146536, 164853, 169080, 183170, 202896, 219804, 238121, 253620, 274755, 293072, 329706, 338160, 366340, 439608, 476242, 507240, 549510, 659412, 714363, 732680, 824265, 879216, 952484, 1014480, 1099020, 1190605, 1318824, 1428726, 1465360, 1648530, 1904968, 2143089, 2198040, 2381210, 2637648, 2857452, 3297060, 3571815, 3809936, 4286178, 4396080, 4762420, 5714904, 6594120, 7143630, 8572356, 9524840, 10715445, 11429808, 13188240, 14287260, 17144712, 19049680, 21430890, 28574520, 34289424, 42861780, 57149040, 85723560, 171447120]

約数ペア:

[(1, 171447120), (2, 85723560), (3, 57149040), (4, 42861780), (5, 34289424), (6, 28574520), (8, 21430890), (9, 19049680), (10, 17144712), (12, 14287260), (13, 13188240), (15, 11429808), (16, 10715445), (18, 9524840), (20, 8572356), (24, 7143630), (26, 6594120), (30, 5714904), (36, 4762420), (39, 4396080), (40, 4286178), (45, 3809936), (48, 3571815), (52, 3297060), (60, 2857452), (65, 2637648), (72, 2381210), (78, 2198040), (80, 2143089), (90, 1904968), (104, 1648530), (117, 1465360), (120, 1428726), (130, 1318824), (144, 1190605), (156, 1099020), (169, 1014480), (180, 952484), (195, 879216), (208, 824265), (234, 732680), (240, 714363), (260, 659412), (312, 549510), (338, 507240), (360, 476242), (390, 439608), (468, 366340), (507, 338160), (520, 329706), (585, 293072), (624, 274755), (676, 253620), (720, 238121), (780, 219804), (845, 202896), (936, 183170), (1014, 169080), (1040, 164853), (1170, 146536), (1352, 126810), (1409, 121680), (1521, 112720), (1560, 109902), (1690, 101448), (1872, 91585), (2028, 84540), (2340, 73268), (2535, 67632), (2704, 63405), (2818, 60840), (3042, 56360), (3120, 54951), (3380, 50724), (4056, 42270), (4227, 40560), (4680, 36634), (5070, 33816), (5636, 30420), (6084, 28180), (6760, 25362), (7045, 24336), (7605, 22544), (8112, 21135), (8454, 20280), (9360, 18317), (10140, 16908), (11272, 15210), (12168, 14090), (12681, 13520)]