315280512

素因数分解:

$2^7\times 3^4\times {\mathrm{47}}^1\times {\mathrm{647}}^1$

素因数の和:720

約数の個数: 160

約数和(自身を含む): 959713920

約数和(自身を除く): 644433408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 47, 48, 54, 64, 72, 81, 94, 96, 108, 128, 141, 144, 162, 188, 192, 216, 282, 288, 324, 376, 384, 423, 432, 564, 576, 647, 648, 752, 846, 864, 1128, 1152, 1269, 1294, 1296, 1504, 1692, 1728, 1941, 2256, 2538, 2588, 2592, 3008, 3384, 3456, 3807, 3882, 4512, 5076, 5176, 5184, 5823, 6016, 6768, 7614, 7764, 9024, 10152, 10352, 10368, 11646, 13536, 15228, 15528, 17469, 18048, 20304, 20704, 23292, 27072, 30409, 30456, 31056, 34938, 40608, 41408, 46584, 52407, 54144, 60818, 60912, 62112, 69876, 81216, 82816, 91227, 93168, 104814, 121636, 121824, 124224, 139752, 162432, 182454, 186336, 209628, 243272, 243648, 248448, 273681, 279504, 364908, 372672, 419256, 486544, 487296, 547362, 559008, 729816, 745344, 821043, 838512, 973088, 1094724, 1118016, 1459632, 1642086, 1677024, 1946176, 2189448, 2236032, 2463129, 2919264, 3284172, 3354048, 3892352, 4378896, 4926258, 5838528, 6568344, 6708096, 8757792, 9852516, 11677056, 13136688, 17515584, 19705032, 26273376, 35031168, 39410064, 52546752, 78820128, 105093504, 157640256, 315280512]

約数ペア:

[(1, 315280512), (2, 157640256), (3, 105093504), (4, 78820128), (6, 52546752), (8, 39410064), (9, 35031168), (12, 26273376), (16, 19705032), (18, 17515584), (24, 13136688), (27, 11677056), (32, 9852516), (36, 8757792), (47, 6708096), (48, 6568344), (54, 5838528), (64, 4926258), (72, 4378896), (81, 3892352), (94, 3354048), (96, 3284172), (108, 2919264), (128, 2463129), (141, 2236032), (144, 2189448), (162, 1946176), (188, 1677024), (192, 1642086), (216, 1459632), (282, 1118016), (288, 1094724), (324, 973088), (376, 838512), (384, 821043), (423, 745344), (432, 729816), (564, 559008), (576, 547362), (647, 487296), (648, 486544), (752, 419256), (846, 372672), (864, 364908), (1128, 279504), (1152, 273681), (1269, 248448), (1294, 243648), (1296, 243272), (1504, 209628), (1692, 186336), (1728, 182454), (1941, 162432), (2256, 139752), (2538, 124224), (2588, 121824), (2592, 121636), (3008, 104814), (3384, 93168), (3456, 91227), (3807, 82816), (3882, 81216), (4512, 69876), (5076, 62112), (5176, 60912), (5184, 60818), (5823, 54144), (6016, 52407), (6768, 46584), (7614, 41408), (7764, 40608), (9024, 34938), (10152, 31056), (10352, 30456), (10368, 30409), (11646, 27072), (13536, 23292), (15228, 20704), (15528, 20304), (17469, 18048)]