353242880

素因数分解:

$2^8\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:242

約数の個数: 144

約数和(自身を含む): 890072064

約数和(自身を除く): 536829184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 53, 64, 80, 82, 106, 127, 128, 160, 164, 205, 212, 254, 256, 265, 320, 328, 410, 424, 508, 530, 635, 640, 656, 820, 848, 1016, 1060, 1270, 1280, 1312, 1640, 1696, 2032, 2120, 2173, 2540, 2624, 3280, 3392, 4064, 4240, 4346, 5080, 5207, 5248, 6560, 6731, 6784, 8128, 8480, 8692, 10160, 10414, 10496, 10865, 13120, 13462, 13568, 16256, 16960, 17384, 20320, 20828, 21730, 26035, 26240, 26924, 32512, 33655, 33920, 34768, 40640, 41656, 43460, 52070, 52480, 53848, 67310, 67840, 69536, 81280, 83312, 86920, 104140, 107696, 134620, 139072, 162560, 166624, 173840, 208280, 215392, 269240, 275971, 278144, 333248, 347680, 416560, 430784, 538480, 551942, 556288, 666496, 695360, 833120, 861568, 1076960, 1103884, 1332992, 1379855, 1390720, 1666240, 1723136, 2153920, 2207768, 2759710, 2781440, 3332480, 4307840, 4415536, 5519420, 6664960, 8615680, 8831072, 11038840, 17662144, 22077680, 35324288, 44155360, 70648576, 88310720, 176621440, 353242880]

約数ペア:

[(1, 353242880), (2, 176621440), (4, 88310720), (5, 70648576), (8, 44155360), (10, 35324288), (16, 22077680), (20, 17662144), (32, 11038840), (40, 8831072), (41, 8615680), (53, 6664960), (64, 5519420), (80, 4415536), (82, 4307840), (106, 3332480), (127, 2781440), (128, 2759710), (160, 2207768), (164, 2153920), (205, 1723136), (212, 1666240), (254, 1390720), (256, 1379855), (265, 1332992), (320, 1103884), (328, 1076960), (410, 861568), (424, 833120), (508, 695360), (530, 666496), (635, 556288), (640, 551942), (656, 538480), (820, 430784), (848, 416560), (1016, 347680), (1060, 333248), (1270, 278144), (1280, 275971), (1312, 269240), (1640, 215392), (1696, 208280), (2032, 173840), (2120, 166624), (2173, 162560), (2540, 139072), (2624, 134620), (3280, 107696), (3392, 104140), (4064, 86920), (4240, 83312), (4346, 81280), (5080, 69536), (5207, 67840), (5248, 67310), (6560, 53848), (6731, 52480), (6784, 52070), (8128, 43460), (8480, 41656), (8692, 40640), (10160, 34768), (10414, 33920), (10496, 33655), (10865, 32512), (13120, 26924), (13462, 26240), (13568, 26035), (16256, 21730), (16960, 20828), (17384, 20320)]