320434240

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7529}}^1$

素因数の和:7572

約数の個数: 112

約数和(自身を含む): 918057600

約数和(自身を除く): 597623360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 320, 380, 448, 532, 560, 608, 665, 760, 1064, 1120, 1216, 1330, 1520, 2128, 2240, 2660, 3040, 4256, 5320, 6080, 7529, 8512, 10640, 15058, 21280, 30116, 37645, 42560, 52703, 60232, 75290, 105406, 120464, 143051, 150580, 210812, 240928, 263515, 286102, 301160, 421624, 481856, 527030, 572204, 602320, 715255, 843248, 1001357, 1054060, 1144408, 1204640, 1430510, 1686496, 2002714, 2108120, 2288816, 2409280, 2861020, 3372992, 4005428, 4216240, 4577632, 5006785, 5722040, 8010856, 8432480, 9155264, 10013570, 11444080, 16021712, 16864960, 20027140, 22888160, 32043424, 40054280, 45776320, 64086848, 80108560, 160217120, 320434240]

約数ペア:

[(1, 320434240), (2, 160217120), (4, 80108560), (5, 64086848), (7, 45776320), (8, 40054280), (10, 32043424), (14, 22888160), (16, 20027140), (19, 16864960), (20, 16021712), (28, 11444080), (32, 10013570), (35, 9155264), (38, 8432480), (40, 8010856), (56, 5722040), (64, 5006785), (70, 4577632), (76, 4216240), (80, 4005428), (95, 3372992), (112, 2861020), (133, 2409280), (140, 2288816), (152, 2108120), (160, 2002714), (190, 1686496), (224, 1430510), (266, 1204640), (280, 1144408), (304, 1054060), (320, 1001357), (380, 843248), (448, 715255), (532, 602320), (560, 572204), (608, 527030), (665, 481856), (760, 421624), (1064, 301160), (1120, 286102), (1216, 263515), (1330, 240928), (1520, 210812), (2128, 150580), (2240, 143051), (2660, 120464), (3040, 105406), (4256, 75290), (5320, 60232), (6080, 52703), (7529, 42560), (8512, 37645), (10640, 30116), (15058, 21280)]