30772560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1409}}^1$

素因数の和:1445

約数の個数: 160

約数和(自身を含む): 117492480

約数和(自身を除く): 86719920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1409, 1456, 1560, 1680, 1820, 2184, 2730, 2818, 3120, 3640, 4227, 4368, 5460, 5636, 7045, 7280, 8454, 9863, 10920, 11272, 14090, 16908, 18317, 19726, 21135, 21840, 22544, 28180, 29589, 33816, 36634, 39452, 42270, 49315, 54951, 56360, 59178, 67632, 73268, 78904, 84540, 91585, 98630, 109902, 112720, 118356, 128219, 146536, 147945, 157808, 169080, 183170, 197260, 219804, 236712, 256438, 274755, 293072, 295890, 338160, 366340, 384657, 394520, 439608, 473424, 512876, 549510, 591780, 641095, 732680, 769314, 789040, 879216, 1025752, 1099020, 1183560, 1282190, 1465360, 1538628, 1923285, 2051504, 2198040, 2367120, 2564380, 3077256, 3846570, 4396080, 5128760, 6154512, 7693140, 10257520, 15386280, 30772560]

約数ペア:

[(1, 30772560), (2, 15386280), (3, 10257520), (4, 7693140), (5, 6154512), (6, 5128760), (7, 4396080), (8, 3846570), (10, 3077256), (12, 2564380), (13, 2367120), (14, 2198040), (15, 2051504), (16, 1923285), (20, 1538628), (21, 1465360), (24, 1282190), (26, 1183560), (28, 1099020), (30, 1025752), (35, 879216), (39, 789040), (40, 769314), (42, 732680), (48, 641095), (52, 591780), (56, 549510), (60, 512876), (65, 473424), (70, 439608), (78, 394520), (80, 384657), (84, 366340), (91, 338160), (104, 295890), (105, 293072), (112, 274755), (120, 256438), (130, 236712), (140, 219804), (156, 197260), (168, 183170), (182, 169080), (195, 157808), (208, 147945), (210, 146536), (240, 128219), (260, 118356), (273, 112720), (280, 109902), (312, 98630), (336, 91585), (364, 84540), (390, 78904), (420, 73268), (455, 67632), (520, 59178), (546, 56360), (560, 54951), (624, 49315), (728, 42270), (780, 39452), (840, 36634), (910, 33816), (1040, 29589), (1092, 28180), (1365, 22544), (1409, 21840), (1456, 21135), (1560, 19726), (1680, 18317), (1820, 16908), (2184, 14090), (2730, 11272), (2818, 10920), (3120, 9863), (3640, 8454), (4227, 7280), (4368, 7045), (5460, 5636)]