142839240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{607}}^1$

素因数の和:711

約数の個数: 128

約数和(自身を含む): 449141760

約数和(自身を除く): 306302520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 53, 60, 74, 106, 111, 120, 148, 159, 185, 212, 222, 265, 296, 318, 370, 424, 444, 530, 555, 607, 636, 740, 795, 888, 1060, 1110, 1214, 1272, 1480, 1590, 1821, 1961, 2120, 2220, 2428, 3035, 3180, 3642, 3922, 4440, 4856, 5883, 6070, 6360, 7284, 7844, 9105, 9805, 11766, 12140, 14568, 15688, 18210, 19610, 22459, 23532, 24280, 29415, 32171, 36420, 39220, 44918, 47064, 58830, 64342, 67377, 72840, 78440, 89836, 96513, 112295, 117660, 128684, 134754, 160855, 179672, 193026, 224590, 235320, 257368, 269508, 321710, 336885, 386052, 449180, 482565, 539016, 643420, 673770, 772104, 898360, 965130, 1190327, 1286840, 1347540, 1930260, 2380654, 2695080, 3570981, 3860520, 4761308, 5951635, 7141962, 9522616, 11903270, 14283924, 17854905, 23806540, 28567848, 35709810, 47613080, 71419620, 142839240]

約数ペア:

[(1, 142839240), (2, 71419620), (3, 47613080), (4, 35709810), (5, 28567848), (6, 23806540), (8, 17854905), (10, 14283924), (12, 11903270), (15, 9522616), (20, 7141962), (24, 5951635), (30, 4761308), (37, 3860520), (40, 3570981), (53, 2695080), (60, 2380654), (74, 1930260), (106, 1347540), (111, 1286840), (120, 1190327), (148, 965130), (159, 898360), (185, 772104), (212, 673770), (222, 643420), (265, 539016), (296, 482565), (318, 449180), (370, 386052), (424, 336885), (444, 321710), (530, 269508), (555, 257368), (607, 235320), (636, 224590), (740, 193026), (795, 179672), (888, 160855), (1060, 134754), (1110, 128684), (1214, 117660), (1272, 112295), (1480, 96513), (1590, 89836), (1821, 78440), (1961, 72840), (2120, 67377), (2220, 64342), (2428, 58830), (3035, 47064), (3180, 44918), (3642, 39220), (3922, 36420), (4440, 32171), (4856, 29415), (5883, 24280), (6070, 23532), (6360, 22459), (7284, 19610), (7844, 18210), (9105, 15688), (9805, 14568), (11766, 12140)]