123419520

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{3061}}^1$

素因数の和:3093

約数の個数: 192

約数和(自身を含む): 487225440

約数和(自身を除く): 363805920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2240, 2520, 2688, 2880, 3061, 3360, 4032, 4480, 5040, 5760, 6122, 6720, 8064, 9183, 10080, 12244, 13440, 15305, 18366, 20160, 21427, 24488, 27549, 30610, 36732, 40320, 42854, 45915, 48976, 55098, 61220, 64281, 73464, 85708, 91830, 97952, 107135, 110196, 122440, 128562, 137745, 146928, 171416, 183660, 192843, 195904, 214270, 220392, 244880, 257124, 275490, 293856, 321405, 342832, 367320, 385686, 391808, 428540, 440784, 489760, 514248, 550980, 587712, 642810, 685664, 734640, 771372, 857080, 881568, 964215, 979520, 1028496, 1101960, 1175424, 1285620, 1371328, 1469280, 1542744, 1714160, 1763136, 1928430, 1959040, 2056992, 2203920, 2571240, 2742656, 2938560, 3085488, 3428320, 3526272, 3856860, 4113984, 4407840, 5142480, 5877120, 6170976, 6856640, 7713720, 8227968, 8815680, 10284960, 12341952, 13713280, 15427440, 17631360, 20569920, 24683904, 30854880, 41139840, 61709760, 123419520]

約数ペア:

[(1, 123419520), (2, 61709760), (3, 41139840), (4, 30854880), (5, 24683904), (6, 20569920), (7, 17631360), (8, 15427440), (9, 13713280), (10, 12341952), (12, 10284960), (14, 8815680), (15, 8227968), (16, 7713720), (18, 6856640), (20, 6170976), (21, 5877120), (24, 5142480), (28, 4407840), (30, 4113984), (32, 3856860), (35, 3526272), (36, 3428320), (40, 3085488), (42, 2938560), (45, 2742656), (48, 2571240), (56, 2203920), (60, 2056992), (63, 1959040), (64, 1928430), (70, 1763136), (72, 1714160), (80, 1542744), (84, 1469280), (90, 1371328), (96, 1285620), (105, 1175424), (112, 1101960), (120, 1028496), (126, 979520), (128, 964215), (140, 881568), (144, 857080), (160, 771372), (168, 734640), (180, 685664), (192, 642810), (210, 587712), (224, 550980), (240, 514248), (252, 489760), (280, 440784), (288, 428540), (315, 391808), (320, 385686), (336, 367320), (360, 342832), (384, 321405), (420, 293856), (448, 275490), (480, 257124), (504, 244880), (560, 220392), (576, 214270), (630, 195904), (640, 192843), (672, 183660), (720, 171416), (840, 146928), (896, 137745), (960, 128562), (1008, 122440), (1120, 110196), (1152, 107135), (1260, 97952), (1344, 91830), (1440, 85708), (1680, 73464), (1920, 64281), (2016, 61220), (2240, 55098), (2520, 48976), (2688, 45915), (2880, 42854), (3061, 40320), (3360, 36732), (4032, 30610), (4480, 27549), (5040, 24488), (5760, 21427), (6122, 20160), (6720, 18366), (8064, 15305), (9183, 13440), (10080, 12244)]