74438280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1$

素因数の和:404

約数の個数: 192

約数和(自身を含む): 280051200

約数和(自身を除く): 205612920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 109, 120, 126, 140, 168, 180, 210, 218, 252, 271, 280, 315, 327, 360, 420, 436, 504, 542, 545, 630, 654, 763, 813, 840, 872, 981, 1084, 1090, 1260, 1308, 1355, 1526, 1626, 1635, 1897, 1962, 2168, 2180, 2289, 2439, 2520, 2616, 2710, 3052, 3252, 3270, 3794, 3815, 3924, 4065, 4360, 4578, 4878, 4905, 5420, 5691, 6104, 6504, 6540, 6867, 7588, 7630, 7848, 8130, 9156, 9485, 9756, 9810, 10840, 11382, 11445, 12195, 13080, 13734, 15176, 15260, 16260, 17073, 18312, 18970, 19512, 19620, 22764, 22890, 24390, 27468, 28455, 29539, 30520, 32520, 34146, 34335, 37940, 39240, 45528, 45780, 48780, 54936, 56910, 59078, 68292, 68670, 75880, 85365, 88617, 91560, 97560, 113820, 118156, 136584, 137340, 147695, 170730, 177234, 206773, 227640, 236312, 265851, 274680, 295390, 341460, 354468, 413546, 443085, 531702, 590780, 620319, 682920, 708936, 827092, 886170, 1033865, 1063404, 1181560, 1240638, 1329255, 1654184, 1772340, 1860957, 2067730, 2126808, 2481276, 2658510, 3101595, 3544680, 3721914, 4135460, 4962552, 5317020, 6203190, 7443828, 8270920, 9304785, 10634040, 12406380, 14887656, 18609570, 24812760, 37219140, 74438280]

約数ペア:

[(1, 74438280), (2, 37219140), (3, 24812760), (4, 18609570), (5, 14887656), (6, 12406380), (7, 10634040), (8, 9304785), (9, 8270920), (10, 7443828), (12, 6203190), (14, 5317020), (15, 4962552), (18, 4135460), (20, 3721914), (21, 3544680), (24, 3101595), (28, 2658510), (30, 2481276), (35, 2126808), (36, 2067730), (40, 1860957), (42, 1772340), (45, 1654184), (56, 1329255), (60, 1240638), (63, 1181560), (70, 1063404), (72, 1033865), (84, 886170), (90, 827092), (105, 708936), (109, 682920), (120, 620319), (126, 590780), (140, 531702), (168, 443085), (180, 413546), (210, 354468), (218, 341460), (252, 295390), (271, 274680), (280, 265851), (315, 236312), (327, 227640), (360, 206773), (420, 177234), (436, 170730), (504, 147695), (542, 137340), (545, 136584), (630, 118156), (654, 113820), (763, 97560), (813, 91560), (840, 88617), (872, 85365), (981, 75880), (1084, 68670), (1090, 68292), (1260, 59078), (1308, 56910), (1355, 54936), (1526, 48780), (1626, 45780), (1635, 45528), (1897, 39240), (1962, 37940), (2168, 34335), (2180, 34146), (2289, 32520), (2439, 30520), (2520, 29539), (2616, 28455), (2710, 27468), (3052, 24390), (3252, 22890), (3270, 22764), (3794, 19620), (3815, 19512), (3924, 18970), (4065, 18312), (4360, 17073), (4578, 16260), (4878, 15260), (4905, 15176), (5420, 13734), (5691, 13080), (6104, 12195), (6504, 11445), (6540, 11382), (6867, 10840), (7588, 9810), (7630, 9756), (7848, 9485), (8130, 9156)]