196478640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{272887}}^1$

素因数の和:272906

約数の個数: 60

約数和(自身を含む): 659843184

約数和(自身を除く): 463364544

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, 272887, 545774, 818661, 1091548, 1364435, 1637322, 2183096, 2455983, 2728870, 3274644, 4093305, 4366192, 4911966, 5457740, 6549288, 8186610, 9823932, 10915480, 12279915, 13098576, 16373220, 19647864, 21830960, 24559830, 32746440, 39295728, 49119660, 65492880, 98239320, 196478640]

約数ペア:

[(1, 196478640), (2, 98239320), (3, 65492880), (4, 49119660), (5, 39295728), (6, 32746440), (8, 24559830), (9, 21830960), (10, 19647864), (12, 16373220), (15, 13098576), (16, 12279915), (18, 10915480), (20, 9823932), (24, 8186610), (30, 6549288), (36, 5457740), (40, 4911966), (45, 4366192), (48, 4093305), (60, 3274644), (72, 2728870), (80, 2455983), (90, 2183096), (120, 1637322), (144, 1364435), (180, 1091548), (240, 818661), (360, 545774), (720, 272887)]