226397640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{277}}^1$

素因数の和:444

約数の個数: 192

約数和(自身を含む): 798638400

約数和(自身を除く): 572240760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 139, 140, 147, 168, 196, 210, 245, 277, 278, 280, 294, 392, 417, 420, 490, 554, 556, 588, 695, 735, 831, 834, 840, 973, 980, 1108, 1112, 1176, 1385, 1390, 1470, 1662, 1668, 1939, 1946, 1960, 2085, 2216, 2770, 2780, 2919, 2940, 3324, 3336, 3878, 3892, 4155, 4170, 4865, 5540, 5560, 5817, 5838, 5880, 6648, 6811, 7756, 7784, 8310, 8340, 9695, 9730, 11080, 11634, 11676, 13573, 13622, 14595, 15512, 16620, 16680, 19390, 19460, 20433, 23268, 23352, 27146, 27244, 29085, 29190, 33240, 34055, 38503, 38780, 38920, 40719, 40866, 46536, 54292, 54488, 58170, 58380, 67865, 68110, 77006, 77560, 81438, 81732, 102165, 108584, 115509, 116340, 116760, 135730, 136220, 154012, 162876, 163464, 192515, 203595, 204330, 231018, 232680, 269521, 271460, 272440, 308024, 325752, 385030, 407190, 408660, 462036, 539042, 542920, 577545, 770060, 808563, 814380, 817320, 924072, 1078084, 1155090, 1347605, 1540120, 1617126, 1628760, 1886647, 2156168, 2310180, 2695210, 3234252, 3773294, 4042815, 4620360, 5390420, 5659941, 6468504, 7546588, 8085630, 9433235, 10780840, 11319882, 15093176, 16171260, 18866470, 22639764, 28299705, 32342520, 37732940, 45279528, 56599410, 75465880, 113198820, 226397640]

約数ペア:

[(1, 226397640), (2, 113198820), (3, 75465880), (4, 56599410), (5, 45279528), (6, 37732940), (7, 32342520), (8, 28299705), (10, 22639764), (12, 18866470), (14, 16171260), (15, 15093176), (20, 11319882), (21, 10780840), (24, 9433235), (28, 8085630), (30, 7546588), (35, 6468504), (40, 5659941), (42, 5390420), (49, 4620360), (56, 4042815), (60, 3773294), (70, 3234252), (84, 2695210), (98, 2310180), (105, 2156168), (120, 1886647), (139, 1628760), (140, 1617126), (147, 1540120), (168, 1347605), (196, 1155090), (210, 1078084), (245, 924072), (277, 817320), (278, 814380), (280, 808563), (294, 770060), (392, 577545), (417, 542920), (420, 539042), (490, 462036), (554, 408660), (556, 407190), (588, 385030), (695, 325752), (735, 308024), (831, 272440), (834, 271460), (840, 269521), (973, 232680), (980, 231018), (1108, 204330), (1112, 203595), (1176, 192515), (1385, 163464), (1390, 162876), (1470, 154012), (1662, 136220), (1668, 135730), (1939, 116760), (1946, 116340), (1960, 115509), (2085, 108584), (2216, 102165), (2770, 81732), (2780, 81438), (2919, 77560), (2940, 77006), (3324, 68110), (3336, 67865), (3878, 58380), (3892, 58170), (4155, 54488), (4170, 54292), (4865, 46536), (5540, 40866), (5560, 40719), (5817, 38920), (5838, 38780), (5880, 38503), (6648, 34055), (6811, 33240), (7756, 29190), (7784, 29085), (8310, 27244), (8340, 27146), (9695, 23352), (9730, 23268), (11080, 20433), (11634, 19460), (11676, 19390), (13573, 16680), (13622, 16620), (14595, 15512)]