191042640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{265337}}^1$

素因数の和:265356

約数の個数: 60

約数和(自身を含む): 641587284

約数和(自身を除く): 450544644

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, 265337, 530674, 796011, 1061348, 1326685, 1592022, 2122696, 2388033, 2653370, 3184044, 3980055, 4245392, 4776066, 5306740, 6368088, 7960110, 9552132, 10613480, 11940165, 12736176, 15920220, 19104264, 21226960, 23880330, 31840440, 38208528, 47760660, 63680880, 95521320, 191042640]

約数ペア:

[(1, 191042640), (2, 95521320), (3, 63680880), (4, 47760660), (5, 38208528), (6, 31840440), (8, 23880330), (9, 21226960), (10, 19104264), (12, 15920220), (15, 12736176), (16, 11940165), (18, 10613480), (20, 9552132), (24, 7960110), (30, 6368088), (36, 5306740), (40, 4776066), (45, 4245392), (48, 3980055), (60, 3184044), (72, 2653370), (80, 2388033), (90, 2122696), (120, 1592022), (144, 1326685), (180, 1061348), (240, 796011), (360, 530674), (720, 265337)]