287568960

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{42793}}^1$

素因数の和:42820

約数の個数: 112

約数和(自身を含む): 1043488896

約数和(自身を除く): 755919936

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 42793, 85586, 128379, 171172, 213965, 256758, 299551, 342344, 427930, 513516, 599102, 641895, 684688, 855860, 898653, 1027032, 1198204, 1283790, 1369376, 1497755, 1711720, 1797306, 2054064, 2396408, 2567580, 2738752, 2995510, 3423440, 3594612, 4108128, 4493265, 4792816, 5135160, 5991020, 6846880, 7189224, 8216256, 8986530, 9585632, 10270320, 11982040, 13693760, 14378448, 17973060, 19171264, 20540640, 23964080, 28756896, 35946120, 41081280, 47928160, 57513792, 71892240, 95856320, 143784480, 287568960]

約数ペア:

[(1, 287568960), (2, 143784480), (3, 95856320), (4, 71892240), (5, 57513792), (6, 47928160), (7, 41081280), (8, 35946120), (10, 28756896), (12, 23964080), (14, 20540640), (15, 19171264), (16, 17973060), (20, 14378448), (21, 13693760), (24, 11982040), (28, 10270320), (30, 9585632), (32, 8986530), (35, 8216256), (40, 7189224), (42, 6846880), (48, 5991020), (56, 5135160), (60, 4792816), (64, 4493265), (70, 4108128), (80, 3594612), (84, 3423440), (96, 2995510), (105, 2738752), (112, 2567580), (120, 2396408), (140, 2054064), (160, 1797306), (168, 1711720), (192, 1497755), (210, 1369376), (224, 1283790), (240, 1198204), (280, 1027032), (320, 898653), (336, 855860), (420, 684688), (448, 641895), (480, 599102), (560, 513516), (672, 427930), (840, 342344), (960, 299551), (1120, 256758), (1344, 213965), (1680, 171172), (2240, 128379), (3360, 85586), (6720, 42793)]