432839720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:315

約数の個数: 128

約数和(自身を含む): 1072621440

約数和(自身を除く): 639781720

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 43, 68, 85, 86, 113, 131, 136, 170, 172, 215, 226, 262, 340, 344, 430, 452, 524, 565, 655, 680, 731, 860, 904, 1048, 1130, 1310, 1462, 1720, 1921, 2227, 2260, 2620, 2924, 3655, 3842, 4454, 4520, 4859, 5240, 5633, 5848, 7310, 7684, 8908, 9605, 9718, 11135, 11266, 14620, 14803, 15368, 17816, 19210, 19436, 22270, 22532, 24295, 28165, 29240, 29606, 38420, 38872, 44540, 45064, 48590, 56330, 59212, 74015, 76840, 82603, 89080, 95761, 97180, 112660, 118424, 148030, 165206, 191522, 194360, 225320, 251651, 296060, 330412, 383044, 413015, 478805, 503302, 592120, 636529, 660824, 766088, 826030, 957610, 1006604, 1258255, 1273058, 1652060, 1915220, 2013208, 2516510, 2546116, 3182645, 3304120, 3830440, 5033020, 5092232, 6365290, 10066040, 10820993, 12730580, 21641986, 25461160, 43283972, 54104965, 86567944, 108209930, 216419860, 432839720]

約数ペア:

[(1, 432839720), (2, 216419860), (4, 108209930), (5, 86567944), (8, 54104965), (10, 43283972), (17, 25461160), (20, 21641986), (34, 12730580), (40, 10820993), (43, 10066040), (68, 6365290), (85, 5092232), (86, 5033020), (113, 3830440), (131, 3304120), (136, 3182645), (170, 2546116), (172, 2516510), (215, 2013208), (226, 1915220), (262, 1652060), (340, 1273058), (344, 1258255), (430, 1006604), (452, 957610), (524, 826030), (565, 766088), (655, 660824), (680, 636529), (731, 592120), (860, 503302), (904, 478805), (1048, 413015), (1130, 383044), (1310, 330412), (1462, 296060), (1720, 251651), (1921, 225320), (2227, 194360), (2260, 191522), (2620, 165206), (2924, 148030), (3655, 118424), (3842, 112660), (4454, 97180), (4520, 95761), (4859, 89080), (5240, 82603), (5633, 76840), (5848, 74015), (7310, 59212), (7684, 56330), (8908, 48590), (9605, 45064), (9718, 44540), (11135, 38872), (11266, 38420), (14620, 29606), (14803, 29240), (15368, 28165), (17816, 24295), (19210, 22532), (19436, 22270)]