30175491920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{361643}}^1$

素因数の和:361812

約数の個数: 80

約数和(自身を含む): 80718940800

約数和(自身を除く): 50543448880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 149, 280, 298, 560, 596, 745, 1043, 1192, 1490, 2086, 2384, 2980, 4172, 5215, 5960, 8344, 10430, 11920, 16688, 20860, 41720, 83440, 361643, 723286, 1446572, 1808215, 2531501, 2893144, 3616430, 5063002, 5786288, 7232860, 10126004, 12657505, 14465720, 20252008, 25315010, 28931440, 40504016, 50630020, 53884807, 101260040, 107769614, 202520080, 215539228, 269424035, 377193649, 431078456, 538848070, 754387298, 862156912, 1077696140, 1508774596, 1885968245, 2155392280, 3017549192, 3771936490, 4310784560, 6035098384, 7543872980, 15087745960, 30175491920]

約数ペア:

[(1, 30175491920), (2, 15087745960), (4, 7543872980), (5, 6035098384), (7, 4310784560), (8, 3771936490), (10, 3017549192), (14, 2155392280), (16, 1885968245), (20, 1508774596), (28, 1077696140), (35, 862156912), (40, 754387298), (56, 538848070), (70, 431078456), (80, 377193649), (112, 269424035), (140, 215539228), (149, 202520080), (280, 107769614), (298, 101260040), (560, 53884807), (596, 50630020), (745, 40504016), (1043, 28931440), (1192, 25315010), (1490, 20252008), (2086, 14465720), (2384, 12657505), (2980, 10126004), (4172, 7232860), (5215, 5786288), (5960, 5063002), (8344, 3616430), (10430, 2893144), (11920, 2531501), (16688, 1808215), (20860, 1446572), (41720, 723286), (83440, 361643)]