279592880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{683}}^1$

素因数の和:763

約数の個数: 160

約数和(自身を含む): 806091264

約数和(自身を除く): 526498384

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 43, 56, 68, 70, 80, 85, 86, 112, 119, 136, 140, 170, 172, 215, 238, 272, 280, 301, 340, 344, 430, 476, 560, 595, 602, 680, 683, 688, 731, 860, 952, 1190, 1204, 1360, 1366, 1462, 1505, 1720, 1904, 2380, 2408, 2732, 2924, 3010, 3415, 3440, 3655, 4760, 4781, 4816, 5117, 5464, 5848, 6020, 6830, 7310, 9520, 9562, 10234, 10928, 11611, 11696, 12040, 13660, 14620, 19124, 20468, 23222, 23905, 24080, 25585, 27320, 29240, 29369, 38248, 40936, 46444, 47810, 51170, 54640, 58055, 58480, 58738, 76496, 81277, 81872, 92888, 95620, 102340, 116110, 117476, 146845, 162554, 185776, 191240, 204680, 205583, 232220, 234952, 293690, 325108, 382480, 406385, 409360, 411166, 464440, 469904, 499273, 587380, 650216, 812770, 822332, 928880, 998546, 1027915, 1174760, 1300432, 1625540, 1644664, 1997092, 2055830, 2349520, 2496365, 3251080, 3289328, 3494911, 3994184, 4111660, 4992730, 6502160, 6989822, 7988368, 8223320, 9985460, 13979644, 16446640, 17474555, 19970920, 27959288, 34949110, 39941840, 55918576, 69898220, 139796440, 279592880]

約数ペア:

[(1, 279592880), (2, 139796440), (4, 69898220), (5, 55918576), (7, 39941840), (8, 34949110), (10, 27959288), (14, 19970920), (16, 17474555), (17, 16446640), (20, 13979644), (28, 9985460), (34, 8223320), (35, 7988368), (40, 6989822), (43, 6502160), (56, 4992730), (68, 4111660), (70, 3994184), (80, 3494911), (85, 3289328), (86, 3251080), (112, 2496365), (119, 2349520), (136, 2055830), (140, 1997092), (170, 1644664), (172, 1625540), (215, 1300432), (238, 1174760), (272, 1027915), (280, 998546), (301, 928880), (340, 822332), (344, 812770), (430, 650216), (476, 587380), (560, 499273), (595, 469904), (602, 464440), (680, 411166), (683, 409360), (688, 406385), (731, 382480), (860, 325108), (952, 293690), (1190, 234952), (1204, 232220), (1360, 205583), (1366, 204680), (1462, 191240), (1505, 185776), (1720, 162554), (1904, 146845), (2380, 117476), (2408, 116110), (2732, 102340), (2924, 95620), (3010, 92888), (3415, 81872), (3440, 81277), (3655, 76496), (4760, 58738), (4781, 58480), (4816, 58055), (5117, 54640), (5464, 51170), (5848, 47810), (6020, 46444), (6830, 40936), (7310, 38248), (9520, 29369), (9562, 29240), (10234, 27320), (10928, 25585), (11611, 24080), (11696, 23905), (12040, 23222), (13660, 20468), (14620, 19124)]