145291440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{439}}^1$

素因数の和:659

約数の個数: 160

約数和(自身を含む): 518538240

約数和(自身を除く): 373246800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 197, 210, 240, 280, 336, 394, 420, 439, 560, 591, 788, 840, 878, 985, 1182, 1317, 1379, 1576, 1680, 1756, 1970, 2195, 2364, 2634, 2758, 2955, 3073, 3152, 3512, 3940, 4137, 4390, 4728, 5268, 5516, 5910, 6146, 6585, 6895, 7024, 7880, 8274, 8780, 9219, 9456, 10536, 11032, 11820, 12292, 13170, 13790, 15365, 15760, 16548, 17560, 18438, 20685, 21072, 22064, 23640, 24584, 26340, 27580, 30730, 33096, 35120, 36876, 41370, 46095, 47280, 49168, 52680, 55160, 61460, 66192, 73752, 82740, 86483, 92190, 105360, 110320, 122920, 147504, 165480, 172966, 184380, 245840, 259449, 330960, 345932, 368760, 432415, 518898, 605381, 691864, 737520, 864830, 1037796, 1210762, 1297245, 1383728, 1729660, 1816143, 2075592, 2421524, 2594490, 3026905, 3459320, 3632286, 4151184, 4843048, 5188980, 6053810, 6918640, 7264572, 9080715, 9686096, 10377960, 12107620, 14529144, 18161430, 20755920, 24215240, 29058288, 36322860, 48430480, 72645720, 145291440]

約数ペア:

[(1, 145291440), (2, 72645720), (3, 48430480), (4, 36322860), (5, 29058288), (6, 24215240), (7, 20755920), (8, 18161430), (10, 14529144), (12, 12107620), (14, 10377960), (15, 9686096), (16, 9080715), (20, 7264572), (21, 6918640), (24, 6053810), (28, 5188980), (30, 4843048), (35, 4151184), (40, 3632286), (42, 3459320), (48, 3026905), (56, 2594490), (60, 2421524), (70, 2075592), (80, 1816143), (84, 1729660), (105, 1383728), (112, 1297245), (120, 1210762), (140, 1037796), (168, 864830), (197, 737520), (210, 691864), (240, 605381), (280, 518898), (336, 432415), (394, 368760), (420, 345932), (439, 330960), (560, 259449), (591, 245840), (788, 184380), (840, 172966), (878, 165480), (985, 147504), (1182, 122920), (1317, 110320), (1379, 105360), (1576, 92190), (1680, 86483), (1756, 82740), (1970, 73752), (2195, 66192), (2364, 61460), (2634, 55160), (2758, 52680), (2955, 49168), (3073, 47280), (3152, 46095), (3512, 41370), (3940, 36876), (4137, 35120), (4390, 33096), (4728, 30730), (5268, 27580), (5516, 26340), (5910, 24584), (6146, 23640), (6585, 22064), (6895, 21072), (7024, 20685), (7880, 18438), (8274, 17560), (8780, 16548), (9219, 15760), (9456, 15365), (10536, 13790), (11032, 13170), (11820, 12292)]