140494320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{195131}}^1$

素因数の和:195150

約数の個数: 60

約数和(自身を含む): 471829176

約数和(自身を除く): 331334856

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, 195131, 390262, 585393, 780524, 975655, 1170786, 1561048, 1756179, 1951310, 2341572, 2926965, 3122096, 3512358, 3902620, 4683144, 5853930, 7024716, 7805240, 8780895, 9366288, 11707860, 14049432, 15610480, 17561790, 23415720, 28098864, 35123580, 46831440, 70247160, 140494320]

約数ペア:

[(1, 140494320), (2, 70247160), (3, 46831440), (4, 35123580), (5, 28098864), (6, 23415720), (8, 17561790), (9, 15610480), (10, 14049432), (12, 11707860), (15, 9366288), (16, 8780895), (18, 7805240), (20, 7024716), (24, 5853930), (30, 4683144), (36, 3902620), (40, 3512358), (45, 3122096), (48, 2926965), (60, 2341572), (72, 1951310), (80, 1756179), (90, 1561048), (120, 1170786), (144, 975655), (180, 780524), (240, 585393), (360, 390262), (720, 195131)]