243301240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{66841}}^1$

素因数の和:66872

約数の個数: 64

約数和(自身を含む): 673767360

約数和(自身を除く): 430466120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 66841, 133682, 267364, 334205, 467887, 534728, 668410, 868933, 935774, 1336820, 1737866, 1871548, 2339435, 2673640, 3475732, 3743096, 4344665, 4678870, 6082531, 6951464, 8689330, 9357740, 12165062, 17378660, 18715480, 24330124, 30412655, 34757320, 48660248, 60825310, 121650620, 243301240]

約数ペア:

[(1, 243301240), (2, 121650620), (4, 60825310), (5, 48660248), (7, 34757320), (8, 30412655), (10, 24330124), (13, 18715480), (14, 17378660), (20, 12165062), (26, 9357740), (28, 8689330), (35, 6951464), (40, 6082531), (52, 4678870), (56, 4344665), (65, 3743096), (70, 3475732), (91, 2673640), (104, 2339435), (130, 1871548), (140, 1737866), (182, 1336820), (260, 935774), (280, 868933), (364, 668410), (455, 534728), (520, 467887), (728, 334205), (910, 267364), (1820, 133682), (3640, 66841)]