390423312

素因数分解:

$2^4\times 3^2\times {\mathrm{107}}^1\times {\mathrm{25339}}^1$

素因数の和:25460

約数の個数: 60

約数和(自身を含む): 1102898160

約数和(自身を除く): 712474848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 107, 144, 214, 321, 428, 642, 856, 963, 1284, 1712, 1926, 2568, 3852, 5136, 7704, 15408, 25339, 50678, 76017, 101356, 152034, 202712, 228051, 304068, 405424, 456102, 608136, 912204, 1216272, 1824408, 2711273, 3648816, 5422546, 8133819, 10845092, 16267638, 21690184, 24401457, 32535276, 43380368, 48802914, 65070552, 97605828, 130141104, 195211656, 390423312]

約数ペア:

[(1, 390423312), (2, 195211656), (3, 130141104), (4, 97605828), (6, 65070552), (8, 48802914), (9, 43380368), (12, 32535276), (16, 24401457), (18, 21690184), (24, 16267638), (36, 10845092), (48, 8133819), (72, 5422546), (107, 3648816), (144, 2711273), (214, 1824408), (321, 1216272), (428, 912204), (642, 608136), (856, 456102), (963, 405424), (1284, 304068), (1712, 228051), (1926, 202712), (2568, 152034), (3852, 101356), (5136, 76017), (7704, 50678), (15408, 25339)]