225413160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1801}}^1$

素因数の和:1971

約数の個数: 128

約数和(自身を含む): 778464000

約数和(自身を除く): 553050840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 149, 168, 210, 280, 298, 420, 447, 596, 745, 840, 894, 1043, 1192, 1490, 1788, 1801, 2086, 2235, 2980, 3129, 3576, 3602, 4172, 4470, 5215, 5403, 5960, 6258, 7204, 8344, 8940, 9005, 10430, 10806, 12516, 12607, 14408, 15645, 17880, 18010, 20860, 21612, 25032, 25214, 27015, 31290, 36020, 37821, 41720, 43224, 50428, 54030, 62580, 63035, 72040, 75642, 100856, 108060, 125160, 126070, 151284, 189105, 216120, 252140, 268349, 302568, 378210, 504280, 536698, 756420, 805047, 1073396, 1341745, 1512840, 1610094, 1878443, 2146792, 2683490, 3220188, 3756886, 4025235, 5366980, 5635329, 6440376, 7513772, 8050470, 9392215, 10733960, 11270658, 15027544, 16100940, 18784430, 22541316, 28176645, 32201880, 37568860, 45082632, 56353290, 75137720, 112706580, 225413160]

約数ペア:

[(1, 225413160), (2, 112706580), (3, 75137720), (4, 56353290), (5, 45082632), (6, 37568860), (7, 32201880), (8, 28176645), (10, 22541316), (12, 18784430), (14, 16100940), (15, 15027544), (20, 11270658), (21, 10733960), (24, 9392215), (28, 8050470), (30, 7513772), (35, 6440376), (40, 5635329), (42, 5366980), (56, 4025235), (60, 3756886), (70, 3220188), (84, 2683490), (105, 2146792), (120, 1878443), (140, 1610094), (149, 1512840), (168, 1341745), (210, 1073396), (280, 805047), (298, 756420), (420, 536698), (447, 504280), (596, 378210), (745, 302568), (840, 268349), (894, 252140), (1043, 216120), (1192, 189105), (1490, 151284), (1788, 126070), (1801, 125160), (2086, 108060), (2235, 100856), (2980, 75642), (3129, 72040), (3576, 63035), (3602, 62580), (4172, 54030), (4470, 50428), (5215, 43224), (5403, 41720), (5960, 37821), (6258, 36020), (7204, 31290), (8344, 27015), (8940, 25214), (9005, 25032), (10430, 21612), (10806, 20860), (12516, 18010), (12607, 17880), (14408, 15645)]