271824280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1409}}^1$

素因数の和:1493

約数の個数: 128

約数和(自身を含む): 767491200

約数和(自身を除く): 495666920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 53, 56, 65, 70, 91, 104, 106, 130, 140, 182, 212, 260, 265, 280, 364, 371, 424, 455, 520, 530, 689, 728, 742, 910, 1060, 1378, 1409, 1484, 1820, 1855, 2120, 2756, 2818, 2968, 3445, 3640, 3710, 4823, 5512, 5636, 6890, 7045, 7420, 9646, 9863, 11272, 13780, 14090, 14840, 18317, 19292, 19726, 24115, 27560, 28180, 36634, 38584, 39452, 48230, 49315, 56360, 73268, 74677, 78904, 91585, 96460, 98630, 128219, 146536, 149354, 183170, 192920, 197260, 256438, 298708, 366340, 373385, 394520, 512876, 522739, 597416, 641095, 732680, 746770, 970801, 1025752, 1045478, 1282190, 1493540, 1941602, 2090956, 2564380, 2613695, 2987080, 3883204, 4181912, 4854005, 5128760, 5227390, 6795607, 7766408, 9708010, 10454780, 13591214, 19416020, 20909560, 27182428, 33978035, 38832040, 54364856, 67956070, 135912140, 271824280]

約数ペア:

[(1, 271824280), (2, 135912140), (4, 67956070), (5, 54364856), (7, 38832040), (8, 33978035), (10, 27182428), (13, 20909560), (14, 19416020), (20, 13591214), (26, 10454780), (28, 9708010), (35, 7766408), (40, 6795607), (52, 5227390), (53, 5128760), (56, 4854005), (65, 4181912), (70, 3883204), (91, 2987080), (104, 2613695), (106, 2564380), (130, 2090956), (140, 1941602), (182, 1493540), (212, 1282190), (260, 1045478), (265, 1025752), (280, 970801), (364, 746770), (371, 732680), (424, 641095), (455, 597416), (520, 522739), (530, 512876), (689, 394520), (728, 373385), (742, 366340), (910, 298708), (1060, 256438), (1378, 197260), (1409, 192920), (1484, 183170), (1820, 149354), (1855, 146536), (2120, 128219), (2756, 98630), (2818, 96460), (2968, 91585), (3445, 78904), (3640, 74677), (3710, 73268), (4823, 56360), (5512, 49315), (5636, 48230), (6890, 39452), (7045, 38584), (7420, 36634), (9646, 28180), (9863, 27560), (11272, 24115), (13780, 19726), (14090, 19292), (14840, 18317)]