248568480

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{353}}^1$

素因数の和:540

約数の個数: 192

約数和(自身を含む): 877806720

約数和(自身を除く): 629238240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 163, 180, 216, 240, 270, 288, 326, 353, 360, 432, 480, 489, 540, 652, 706, 720, 815, 864, 978, 1059, 1080, 1304, 1412, 1440, 1467, 1630, 1765, 1956, 2118, 2160, 2445, 2608, 2824, 2934, 3177, 3260, 3530, 3912, 4236, 4320, 4401, 4890, 5216, 5295, 5648, 5868, 6354, 6520, 7060, 7335, 7824, 8472, 8802, 9531, 9780, 10590, 11296, 11736, 12708, 13040, 14120, 14670, 15648, 15885, 16944, 17604, 19062, 19560, 21180, 22005, 23472, 25416, 26080, 28240, 29340, 31770, 33888, 35208, 38124, 39120, 42360, 44010, 46944, 47655, 50832, 56480, 57539, 58680, 63540, 70416, 76248, 78240, 84720, 88020, 95310, 101664, 115078, 117360, 127080, 140832, 152496, 169440, 172617, 176040, 190620, 230156, 234720, 254160, 287695, 304992, 345234, 352080, 381240, 460312, 508320, 517851, 575390, 690468, 704160, 762480, 863085, 920624, 1035702, 1150780, 1380936, 1524960, 1553553, 1726170, 1841248, 2071404, 2301560, 2589255, 2761872, 3107106, 3452340, 4142808, 4603120, 5178510, 5523744, 6214212, 6904680, 7767765, 8285616, 9206240, 10357020, 12428424, 13809360, 15535530, 16571232, 20714040, 24856848, 27618720, 31071060, 41428080, 49713696, 62142120, 82856160, 124284240, 248568480]

約数ペア:

[(1, 248568480), (2, 124284240), (3, 82856160), (4, 62142120), (5, 49713696), (6, 41428080), (8, 31071060), (9, 27618720), (10, 24856848), (12, 20714040), (15, 16571232), (16, 15535530), (18, 13809360), (20, 12428424), (24, 10357020), (27, 9206240), (30, 8285616), (32, 7767765), (36, 6904680), (40, 6214212), (45, 5523744), (48, 5178510), (54, 4603120), (60, 4142808), (72, 3452340), (80, 3107106), (90, 2761872), (96, 2589255), (108, 2301560), (120, 2071404), (135, 1841248), (144, 1726170), (160, 1553553), (163, 1524960), (180, 1380936), (216, 1150780), (240, 1035702), (270, 920624), (288, 863085), (326, 762480), (353, 704160), (360, 690468), (432, 575390), (480, 517851), (489, 508320), (540, 460312), (652, 381240), (706, 352080), (720, 345234), (815, 304992), (864, 287695), (978, 254160), (1059, 234720), (1080, 230156), (1304, 190620), (1412, 176040), (1440, 172617), (1467, 169440), (1630, 152496), (1765, 140832), (1956, 127080), (2118, 117360), (2160, 115078), (2445, 101664), (2608, 95310), (2824, 88020), (2934, 84720), (3177, 78240), (3260, 76248), (3530, 70416), (3912, 63540), (4236, 58680), (4320, 57539), (4401, 56480), (4890, 50832), (5216, 47655), (5295, 46944), (5648, 44010), (5868, 42360), (6354, 39120), (6520, 38124), (7060, 35208), (7335, 33888), (7824, 31770), (8472, 29340), (8802, 28240), (9531, 26080), (9780, 25416), (10590, 23472), (11296, 22005), (11736, 21180), (12708, 19560), (13040, 19062), (14120, 17604), (14670, 16944), (15648, 15885)]