851959920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{507119}}^1$

素因数の和:507142

約数の個数: 80

約数和(自身を含む): 3018378240

約数和(自身を除く): 2166418320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 507119, 1014238, 1521357, 2028476, 2535595, 3042714, 3549833, 4056952, 5071190, 6085428, 7099666, 7606785, 8113904, 10142380, 10649499, 12170856, 14199332, 15213570, 17749165, 20284760, 21298998, 24341712, 28398664, 30427140, 35498330, 40569520, 42597996, 53247495, 56797328, 60854280, 70996660, 85195992, 106494990, 121708560, 141993320, 170391984, 212989980, 283986640, 425979960, 851959920]

約数ペア:

[(1, 851959920), (2, 425979960), (3, 283986640), (4, 212989980), (5, 170391984), (6, 141993320), (7, 121708560), (8, 106494990), (10, 85195992), (12, 70996660), (14, 60854280), (15, 56797328), (16, 53247495), (20, 42597996), (21, 40569520), (24, 35498330), (28, 30427140), (30, 28398664), (35, 24341712), (40, 21298998), (42, 20284760), (48, 17749165), (56, 15213570), (60, 14199332), (70, 12170856), (80, 10649499), (84, 10142380), (105, 8113904), (112, 7606785), (120, 7099666), (140, 6085428), (168, 5071190), (210, 4056952), (240, 3549833), (280, 3042714), (336, 2535595), (420, 2028476), (560, 1521357), (840, 1014238), (1680, 507119)]