154041840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{213947}}^1$

素因数の和:213966

約数の個数: 60

約数和(自身を含む): 517326264

約数和(自身を除く): 363284424

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 213947, 427894, 641841, 855788, 1069735, 1283682, 1711576, 1925523, 2139470, 2567364, 3209205, 3423152, 3851046, 4278940, 5134728, 6418410, 7702092, 8557880, 9627615, 10269456, 12836820, 15404184, 17115760, 19255230, 25673640, 30808368, 38510460, 51347280, 77020920, 154041840]

約数ペア:

[(1, 154041840), (2, 77020920), (3, 51347280), (4, 38510460), (5, 30808368), (6, 25673640), (8, 19255230), (9, 17115760), (10, 15404184), (12, 12836820), (15, 10269456), (16, 9627615), (18, 8557880), (20, 7702092), (24, 6418410), (30, 5134728), (36, 4278940), (40, 3851046), (45, 3423152), (48, 3209205), (60, 2567364), (72, 2139470), (80, 1925523), (90, 1711576), (120, 1283682), (144, 1069735), (180, 855788), (240, 641841), (360, 427894), (720, 213947)]