327547360

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{1019}}^1$

素因数の和:1089

約数の個数: 144

約数和(自身を含む): 923030640

約数和(自身を除く): 595483280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 49, 56, 70, 80, 82, 98, 112, 140, 160, 164, 196, 205, 224, 245, 280, 287, 328, 392, 410, 490, 560, 574, 656, 784, 820, 980, 1019, 1120, 1148, 1312, 1435, 1568, 1640, 1960, 2009, 2038, 2296, 2870, 3280, 3920, 4018, 4076, 4592, 5095, 5740, 6560, 7133, 7840, 8036, 8152, 9184, 10045, 10190, 11480, 14266, 16072, 16304, 20090, 20380, 22960, 28532, 32144, 32608, 35665, 40180, 40760, 41779, 45920, 49931, 57064, 64288, 71330, 80360, 81520, 83558, 99862, 114128, 142660, 160720, 163040, 167116, 199724, 208895, 228256, 249655, 285320, 292453, 321440, 334232, 399448, 417790, 499310, 570640, 584906, 668464, 798896, 835580, 998620, 1141280, 1169812, 1336928, 1462265, 1597792, 1671160, 1997240, 2047171, 2339624, 2924530, 3342320, 3994480, 4094342, 4679248, 5849060, 6684640, 7988960, 8188684, 9358496, 10235855, 11698120, 16377368, 20471710, 23396240, 32754736, 40943420, 46792480, 65509472, 81886840, 163773680, 327547360]

約数ペア:

[(1, 327547360), (2, 163773680), (4, 81886840), (5, 65509472), (7, 46792480), (8, 40943420), (10, 32754736), (14, 23396240), (16, 20471710), (20, 16377368), (28, 11698120), (32, 10235855), (35, 9358496), (40, 8188684), (41, 7988960), (49, 6684640), (56, 5849060), (70, 4679248), (80, 4094342), (82, 3994480), (98, 3342320), (112, 2924530), (140, 2339624), (160, 2047171), (164, 1997240), (196, 1671160), (205, 1597792), (224, 1462265), (245, 1336928), (280, 1169812), (287, 1141280), (328, 998620), (392, 835580), (410, 798896), (490, 668464), (560, 584906), (574, 570640), (656, 499310), (784, 417790), (820, 399448), (980, 334232), (1019, 321440), (1120, 292453), (1148, 285320), (1312, 249655), (1435, 228256), (1568, 208895), (1640, 199724), (1960, 167116), (2009, 163040), (2038, 160720), (2296, 142660), (2870, 114128), (3280, 99862), (3920, 83558), (4018, 81520), (4076, 80360), (4592, 71330), (5095, 64288), (5740, 57064), (6560, 49931), (7133, 45920), (7840, 41779), (8036, 40760), (8152, 40180), (9184, 35665), (10045, 32608), (10190, 32144), (11480, 28532), (14266, 22960), (16072, 20380), (16304, 20090)]