611713280

素因数分解:

$2^8\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:272

約数の個数: 144

約数和(自身を含む): 1525837824

約数和(自身を除く): 914124544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 71, 80, 106, 127, 128, 142, 160, 212, 254, 256, 265, 284, 320, 355, 424, 508, 530, 568, 635, 640, 710, 848, 1016, 1060, 1136, 1270, 1280, 1420, 1696, 2032, 2120, 2272, 2540, 2840, 3392, 3763, 4064, 4240, 4544, 5080, 5680, 6731, 6784, 7526, 8128, 8480, 9017, 9088, 10160, 11360, 13462, 13568, 15052, 16256, 16960, 18034, 18176, 18815, 20320, 22720, 26924, 30104, 32512, 33655, 33920, 36068, 37630, 40640, 45085, 45440, 53848, 60208, 67310, 67840, 72136, 75260, 81280, 90170, 90880, 107696, 120416, 134620, 144272, 150520, 162560, 180340, 215392, 240832, 269240, 288544, 301040, 360680, 430784, 477901, 481664, 538480, 577088, 602080, 721360, 861568, 955802, 963328, 1076960, 1154176, 1204160, 1442720, 1723136, 1911604, 2153920, 2308352, 2389505, 2408320, 2885440, 3823208, 4307840, 4779010, 4816640, 5770880, 7646416, 8615680, 9558020, 11541760, 15292832, 19116040, 30585664, 38232080, 61171328, 76464160, 122342656, 152928320, 305856640, 611713280]

約数ペア:

[(1, 611713280), (2, 305856640), (4, 152928320), (5, 122342656), (8, 76464160), (10, 61171328), (16, 38232080), (20, 30585664), (32, 19116040), (40, 15292832), (53, 11541760), (64, 9558020), (71, 8615680), (80, 7646416), (106, 5770880), (127, 4816640), (128, 4779010), (142, 4307840), (160, 3823208), (212, 2885440), (254, 2408320), (256, 2389505), (265, 2308352), (284, 2153920), (320, 1911604), (355, 1723136), (424, 1442720), (508, 1204160), (530, 1154176), (568, 1076960), (635, 963328), (640, 955802), (710, 861568), (848, 721360), (1016, 602080), (1060, 577088), (1136, 538480), (1270, 481664), (1280, 477901), (1420, 430784), (1696, 360680), (2032, 301040), (2120, 288544), (2272, 269240), (2540, 240832), (2840, 215392), (3392, 180340), (3763, 162560), (4064, 150520), (4240, 144272), (4544, 134620), (5080, 120416), (5680, 107696), (6731, 90880), (6784, 90170), (7526, 81280), (8128, 75260), (8480, 72136), (9017, 67840), (9088, 67310), (10160, 60208), (11360, 53848), (13462, 45440), (13568, 45085), (15052, 40640), (16256, 37630), (16960, 36068), (18034, 33920), (18176, 33655), (18815, 32512), (20320, 30104), (22720, 26924)]