140987160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{391631}}^1$

素因数の和:391648

約数の個数: 48

約数和(自身を含む): 458209440

約数和(自身を除く): 317222280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 391631, 783262, 1174893, 1566524, 1958155, 2349786, 3133048, 3524679, 3916310, 4699572, 5874465, 7049358, 7832620, 9399144, 11748930, 14098716, 15665240, 17623395, 23497860, 28197432, 35246790, 46995720, 70493580, 140987160]

約数ペア:

[(1, 140987160), (2, 70493580), (3, 46995720), (4, 35246790), (5, 28197432), (6, 23497860), (8, 17623395), (9, 15665240), (10, 14098716), (12, 11748930), (15, 9399144), (18, 7832620), (20, 7049358), (24, 5874465), (30, 4699572), (36, 3916310), (40, 3524679), (45, 3133048), (60, 2349786), (72, 1958155), (90, 1566524), (120, 1174893), (180, 783262), (360, 391631)]