495274080

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{661}}^1$

素因数の和:909

約数の個数: 192

約数和(自身を含む): 1793691648

約数和(自身を除く): 1298417568

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, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 223, 224, 240, 280, 336, 420, 446, 480, 560, 661, 669, 672, 840, 892, 1115, 1120, 1322, 1338, 1561, 1680, 1784, 1983, 2230, 2644, 2676, 3122, 3305, 3345, 3360, 3568, 3966, 4460, 4627, 4683, 5288, 5352, 6244, 6610, 6690, 7136, 7805, 7932, 8920, 9254, 9366, 9915, 10576, 10704, 12488, 13220, 13380, 13881, 15610, 15864, 17840, 18508, 18732, 19830, 21152, 21408, 23135, 23415, 24976, 26440, 26760, 27762, 31220, 31728, 35680, 37016, 37464, 39660, 46270, 46830, 49952, 52880, 53520, 55524, 62440, 63456, 69405, 74032, 74928, 79320, 92540, 93660, 105760, 107040, 111048, 124880, 138810, 147403, 148064, 149856, 158640, 185080, 187320, 222096, 249760, 277620, 294806, 317280, 370160, 374640, 442209, 444192, 555240, 589612, 737015, 740320, 749280, 884418, 1031821, 1110480, 1179224, 1474030, 1768836, 2063642, 2211045, 2220960, 2358448, 2948060, 3095463, 3537672, 4127284, 4422090, 4716896, 5159105, 5896120, 6190926, 7075344, 8254568, 8844180, 10318210, 11792240, 12381852, 14150688, 15477315, 16509136, 17688360, 20636420, 23584480, 24763704, 30954630, 33018272, 35376720, 41272840, 49527408, 61909260, 70753440, 82545680, 99054816, 123818520, 165091360, 247637040, 495274080]

約数ペア:

[(1, 495274080), (2, 247637040), (3, 165091360), (4, 123818520), (5, 99054816), (6, 82545680), (7, 70753440), (8, 61909260), (10, 49527408), (12, 41272840), (14, 35376720), (15, 33018272), (16, 30954630), (20, 24763704), (21, 23584480), (24, 20636420), (28, 17688360), (30, 16509136), (32, 15477315), (35, 14150688), (40, 12381852), (42, 11792240), (48, 10318210), (56, 8844180), (60, 8254568), (70, 7075344), (80, 6190926), (84, 5896120), (96, 5159105), (105, 4716896), (112, 4422090), (120, 4127284), (140, 3537672), (160, 3095463), (168, 2948060), (210, 2358448), (223, 2220960), (224, 2211045), (240, 2063642), (280, 1768836), (336, 1474030), (420, 1179224), (446, 1110480), (480, 1031821), (560, 884418), (661, 749280), (669, 740320), (672, 737015), (840, 589612), (892, 555240), (1115, 444192), (1120, 442209), (1322, 374640), (1338, 370160), (1561, 317280), (1680, 294806), (1784, 277620), (1983, 249760), (2230, 222096), (2644, 187320), (2676, 185080), (3122, 158640), (3305, 149856), (3345, 148064), (3360, 147403), (3568, 138810), (3966, 124880), (4460, 111048), (4627, 107040), (4683, 105760), (5288, 93660), (5352, 92540), (6244, 79320), (6610, 74928), (6690, 74032), (7136, 69405), (7805, 63456), (7932, 62440), (8920, 55524), (9254, 53520), (9366, 52880), (9915, 49952), (10576, 46830), (10704, 46270), (12488, 39660), (13220, 37464), (13380, 37016), (13881, 35680), (15610, 31728), (15864, 31220), (17840, 27762), (18508, 26760), (18732, 26440), (19830, 24976), (21152, 23415), (21408, 23135)]