817844520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1\times {\mathrm{449}}^1$

素因数の和:859

約数の個数: 128

約数和(自身を含む): 2523312000

約数和(自身を除く): 1705467480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 353, 430, 449, 516, 645, 706, 860, 898, 1032, 1059, 1290, 1347, 1412, 1720, 1765, 1796, 2118, 2245, 2580, 2694, 2824, 3530, 3592, 4236, 4490, 5160, 5295, 5388, 6735, 7060, 8472, 8980, 10590, 10776, 13470, 14120, 15179, 17960, 19307, 21180, 26940, 30358, 38614, 42360, 45537, 53880, 57921, 60716, 75895, 77228, 91074, 96535, 115842, 121432, 151790, 154456, 158497, 182148, 193070, 227685, 231684, 289605, 303580, 316994, 364296, 386140, 455370, 463368, 475491, 579210, 607160, 633988, 772280, 792485, 910740, 950982, 1158420, 1267976, 1584970, 1821480, 1901964, 2316840, 2377455, 3169940, 3803928, 4754910, 6339880, 6815371, 9509820, 13630742, 19019640, 20446113, 27261484, 34076855, 40892226, 54522968, 68153710, 81784452, 102230565, 136307420, 163568904, 204461130, 272614840, 408922260, 817844520]

約数ペア:

[(1, 817844520), (2, 408922260), (3, 272614840), (4, 204461130), (5, 163568904), (6, 136307420), (8, 102230565), (10, 81784452), (12, 68153710), (15, 54522968), (20, 40892226), (24, 34076855), (30, 27261484), (40, 20446113), (43, 19019640), (60, 13630742), (86, 9509820), (120, 6815371), (129, 6339880), (172, 4754910), (215, 3803928), (258, 3169940), (344, 2377455), (353, 2316840), (430, 1901964), (449, 1821480), (516, 1584970), (645, 1267976), (706, 1158420), (860, 950982), (898, 910740), (1032, 792485), (1059, 772280), (1290, 633988), (1347, 607160), (1412, 579210), (1720, 475491), (1765, 463368), (1796, 455370), (2118, 386140), (2245, 364296), (2580, 316994), (2694, 303580), (2824, 289605), (3530, 231684), (3592, 227685), (4236, 193070), (4490, 182148), (5160, 158497), (5295, 154456), (5388, 151790), (6735, 121432), (7060, 115842), (8472, 96535), (8980, 91074), (10590, 77228), (10776, 75895), (13470, 60716), (14120, 57921), (15179, 53880), (17960, 45537), (19307, 42360), (21180, 38614), (26940, 30358)]