238487340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1409}}^1$

素因数の和:1472

約数の個数: 192

約数和(自身を含む): 848977920

約数和(自身を除く): 610490580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 31, 35, 39, 42, 52, 60, 62, 65, 70, 78, 84, 91, 93, 105, 124, 130, 140, 155, 156, 182, 186, 195, 210, 217, 260, 273, 310, 364, 372, 390, 403, 420, 434, 455, 465, 546, 620, 651, 780, 806, 868, 910, 930, 1085, 1092, 1209, 1302, 1365, 1409, 1612, 1820, 1860, 2015, 2170, 2418, 2604, 2730, 2818, 2821, 3255, 4030, 4227, 4340, 4836, 5460, 5636, 5642, 6045, 6510, 7045, 8060, 8454, 8463, 9863, 11284, 12090, 13020, 14090, 14105, 16908, 16926, 18317, 19726, 21135, 24180, 28180, 28210, 29589, 33852, 36634, 39452, 42270, 42315, 43679, 49315, 54951, 56420, 59178, 73268, 84540, 84630, 87358, 91585, 98630, 109902, 118356, 128219, 131037, 147945, 169260, 174716, 183170, 197260, 218395, 219804, 256438, 262074, 274755, 295890, 305753, 366340, 384657, 436790, 512876, 524148, 549510, 567827, 591780, 611506, 641095, 655185, 769314, 873580, 917259, 1099020, 1135654, 1223012, 1282190, 1310370, 1528765, 1538628, 1703481, 1834518, 1923285, 2271308, 2564380, 2620740, 2839135, 3057530, 3406962, 3669036, 3846570, 3974789, 4586295, 5678270, 6115060, 6813924, 7693140, 7949578, 8517405, 9172590, 11356540, 11924367, 15899156, 17034810, 18345180, 19873945, 23848734, 34069620, 39747890, 47697468, 59621835, 79495780, 119243670, 238487340]

約数ペア:

[(1, 238487340), (2, 119243670), (3, 79495780), (4, 59621835), (5, 47697468), (6, 39747890), (7, 34069620), (10, 23848734), (12, 19873945), (13, 18345180), (14, 17034810), (15, 15899156), (20, 11924367), (21, 11356540), (26, 9172590), (28, 8517405), (30, 7949578), (31, 7693140), (35, 6813924), (39, 6115060), (42, 5678270), (52, 4586295), (60, 3974789), (62, 3846570), (65, 3669036), (70, 3406962), (78, 3057530), (84, 2839135), (91, 2620740), (93, 2564380), (105, 2271308), (124, 1923285), (130, 1834518), (140, 1703481), (155, 1538628), (156, 1528765), (182, 1310370), (186, 1282190), (195, 1223012), (210, 1135654), (217, 1099020), (260, 917259), (273, 873580), (310, 769314), (364, 655185), (372, 641095), (390, 611506), (403, 591780), (420, 567827), (434, 549510), (455, 524148), (465, 512876), (546, 436790), (620, 384657), (651, 366340), (780, 305753), (806, 295890), (868, 274755), (910, 262074), (930, 256438), (1085, 219804), (1092, 218395), (1209, 197260), (1302, 183170), (1365, 174716), (1409, 169260), (1612, 147945), (1820, 131037), (1860, 128219), (2015, 118356), (2170, 109902), (2418, 98630), (2604, 91585), (2730, 87358), (2818, 84630), (2821, 84540), (3255, 73268), (4030, 59178), (4227, 56420), (4340, 54951), (4836, 49315), (5460, 43679), (5636, 42315), (5642, 42270), (6045, 39452), (6510, 36634), (7045, 33852), (8060, 29589), (8454, 28210), (8463, 28180), (9863, 24180), (11284, 21135), (12090, 19726), (13020, 18317), (14090, 16926), (14105, 16908)]