190901520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{265141}}^1$

素因数の和:265160

約数の個数: 60

約数和(自身を含む): 641113356

約数和(自身を除く): 450211836

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, 265141, 530282, 795423, 1060564, 1325705, 1590846, 2121128, 2386269, 2651410, 3181692, 3977115, 4242256, 4772538, 5302820, 6363384, 7954230, 9545076, 10605640, 11931345, 12726768, 15908460, 19090152, 21211280, 23862690, 31816920, 38180304, 47725380, 63633840, 95450760, 190901520]

約数ペア:

[(1, 190901520), (2, 95450760), (3, 63633840), (4, 47725380), (5, 38180304), (6, 31816920), (8, 23862690), (9, 21211280), (10, 19090152), (12, 15908460), (15, 12726768), (16, 11931345), (18, 10605640), (20, 9545076), (24, 7954230), (30, 6363384), (36, 5302820), (40, 4772538), (45, 4242256), (48, 3977115), (60, 3181692), (72, 2651410), (80, 2386269), (90, 2121128), (120, 1590846), (144, 1325705), (180, 1060564), (240, 795423), (360, 530282), (720, 265141)]