2351531280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{1399721}}^1$

素因数の和:1399744

約数の個数: 80

約数和(自身を含む): 8331145344

約数和(自身を除く): 5979614064

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, 1399721, 2799442, 4199163, 5598884, 6998605, 8398326, 9798047, 11197768, 13997210, 16796652, 19596094, 20995815, 22395536, 27994420, 29394141, 33593304, 39192188, 41991630, 48990235, 55988840, 58788282, 67186608, 78384376, 83983260, 97980470, 111977680, 117576564, 146970705, 156768752, 167966520, 195960940, 235153128, 293941410, 335933040, 391921880, 470306256, 587882820, 783843760, 1175765640, 2351531280]

約数ペア:

[(1, 2351531280), (2, 1175765640), (3, 783843760), (4, 587882820), (5, 470306256), (6, 391921880), (7, 335933040), (8, 293941410), (10, 235153128), (12, 195960940), (14, 167966520), (15, 156768752), (16, 146970705), (20, 117576564), (21, 111977680), (24, 97980470), (28, 83983260), (30, 78384376), (35, 67186608), (40, 58788282), (42, 55988840), (48, 48990235), (56, 41991630), (60, 39192188), (70, 33593304), (80, 29394141), (84, 27994420), (105, 22395536), (112, 20995815), (120, 19596094), (140, 16796652), (168, 13997210), (210, 11197768), (240, 9798047), (280, 8398326), (336, 6998605), (420, 5598884), (560, 4199163), (840, 2799442), (1680, 1399721)]