312852120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{372443}}^1$

素因数の和:372464

約数の個数: 64

約数和(自身を含む): 1072638720

約数和(自身を除く): 759786600

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, 372443, 744886, 1117329, 1489772, 1862215, 2234658, 2607101, 2979544, 3724430, 4469316, 5214202, 5586645, 7448860, 7821303, 8938632, 10428404, 11173290, 13035505, 14897720, 15642606, 20856808, 22346580, 26071010, 31285212, 39106515, 44693160, 52142020, 62570424, 78213030, 104284040, 156426060, 312852120]

約数ペア:

[(1, 312852120), (2, 156426060), (3, 104284040), (4, 78213030), (5, 62570424), (6, 52142020), (7, 44693160), (8, 39106515), (10, 31285212), (12, 26071010), (14, 22346580), (15, 20856808), (20, 15642606), (21, 14897720), (24, 13035505), (28, 11173290), (30, 10428404), (35, 8938632), (40, 7821303), (42, 7448860), (56, 5586645), (60, 5214202), (70, 4469316), (84, 3724430), (105, 2979544), (120, 2607101), (140, 2234658), (168, 1862215), (210, 1489772), (280, 1117329), (420, 744886), (840, 372443)]