289136880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{1283}}^1$

素因数の和:1615

約数の個数: 120

約数和(自身を含む): 974879568

約数和(自身を除く): 685742688

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 313, 360, 626, 720, 939, 1252, 1283, 1565, 1878, 2504, 2566, 2817, 3130, 3756, 3849, 4695, 5008, 5132, 5634, 6260, 6415, 7512, 7698, 9390, 10264, 11268, 11547, 12520, 12830, 14085, 15024, 15396, 18780, 19245, 20528, 22536, 23094, 25040, 25660, 28170, 30792, 37560, 38490, 45072, 46188, 51320, 56340, 57735, 61584, 75120, 76980, 92376, 102640, 112680, 115470, 153960, 184752, 225360, 230940, 307920, 401579, 461880, 803158, 923760, 1204737, 1606316, 2007895, 2409474, 3212632, 3614211, 4015790, 4818948, 6023685, 6425264, 7228422, 8031580, 9637896, 12047370, 14456844, 16063160, 18071055, 19275792, 24094740, 28913688, 32126320, 36142110, 48189480, 57827376, 72284220, 96378960, 144568440, 289136880]

約数ペア:

[(1, 289136880), (2, 144568440), (3, 96378960), (4, 72284220), (5, 57827376), (6, 48189480), (8, 36142110), (9, 32126320), (10, 28913688), (12, 24094740), (15, 19275792), (16, 18071055), (18, 16063160), (20, 14456844), (24, 12047370), (30, 9637896), (36, 8031580), (40, 7228422), (45, 6425264), (48, 6023685), (60, 4818948), (72, 4015790), (80, 3614211), (90, 3212632), (120, 2409474), (144, 2007895), (180, 1606316), (240, 1204737), (313, 923760), (360, 803158), (626, 461880), (720, 401579), (939, 307920), (1252, 230940), (1283, 225360), (1565, 184752), (1878, 153960), (2504, 115470), (2566, 112680), (2817, 102640), (3130, 92376), (3756, 76980), (3849, 75120), (4695, 61584), (5008, 57735), (5132, 56340), (5634, 51320), (6260, 46188), (6415, 45072), (7512, 38490), (7698, 37560), (9390, 30792), (10264, 28170), (11268, 25660), (11547, 25040), (12520, 23094), (12830, 22536), (14085, 20528), (15024, 19245), (15396, 18780)]