240226980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{571969}}^1$

素因数の和:571988

約数の個数: 48

約数和(自身を含む): 768727680

約数和(自身を除く): 528500700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 571969, 1143938, 1715907, 2287876, 2859845, 3431814, 4003783, 5719690, 6863628, 8007566, 8579535, 11439380, 12011349, 16015132, 17159070, 20018915, 24022698, 34318140, 40037830, 48045396, 60056745, 80075660, 120113490, 240226980]

約数ペア:

[(1, 240226980), (2, 120113490), (3, 80075660), (4, 60056745), (5, 48045396), (6, 40037830), (7, 34318140), (10, 24022698), (12, 20018915), (14, 17159070), (15, 16015132), (20, 12011349), (21, 11439380), (28, 8579535), (30, 8007566), (35, 6863628), (42, 5719690), (60, 4003783), (70, 3431814), (84, 2859845), (105, 2287876), (140, 1715907), (210, 1143938), (420, 571969)]