180552120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{214943}}^1$

素因数の和:214964

約数の個数: 64

約数和(自身を含む): 619038720

約数和(自身を除く): 438486600

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, 168, 210, 280, 420, 840, 214943, 429886, 644829, 859772, 1074715, 1289658, 1504601, 1719544, 2149430, 2579316, 3009202, 3224145, 4298860, 4513803, 5158632, 6018404, 6448290, 7523005, 8597720, 9027606, 12036808, 12896580, 15046010, 18055212, 22569015, 25793160, 30092020, 36110424, 45138030, 60184040, 90276060, 180552120]

約数ペア:

[(1, 180552120), (2, 90276060), (3, 60184040), (4, 45138030), (5, 36110424), (6, 30092020), (7, 25793160), (8, 22569015), (10, 18055212), (12, 15046010), (14, 12896580), (15, 12036808), (20, 9027606), (21, 8597720), (24, 7523005), (28, 6448290), (30, 6018404), (35, 5158632), (40, 4513803), (42, 4298860), (56, 3224145), (60, 3009202), (70, 2579316), (84, 2149430), (105, 1719544), (120, 1504601), (140, 1289658), (168, 1074715), (210, 859772), (280, 644829), (420, 429886), (840, 214943)]