154392840

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{311}}^1$

素因数の和:532

約数の個数: 192

約数和(自身を含む): 578223360

約数和(自身を除く): 423830520

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, 120, 126, 140, 168, 180, 197, 210, 252, 280, 311, 315, 360, 394, 420, 504, 591, 622, 630, 788, 840, 933, 985, 1182, 1244, 1260, 1379, 1555, 1576, 1773, 1866, 1970, 2177, 2364, 2488, 2520, 2758, 2799, 2955, 3110, 3546, 3732, 3940, 4137, 4354, 4665, 4728, 5516, 5598, 5910, 6220, 6531, 6895, 7092, 7464, 7880, 8274, 8708, 8865, 9330, 10885, 11032, 11196, 11820, 12411, 12440, 13062, 13790, 13995, 14184, 16548, 17416, 17730, 18660, 19593, 20685, 21770, 22392, 23640, 24822, 26124, 27580, 27990, 32655, 33096, 35460, 37320, 39186, 41370, 43540, 49644, 52248, 55160, 55980, 61267, 62055, 65310, 70920, 78372, 82740, 87080, 97965, 99288, 111960, 122534, 124110, 130620, 156744, 165480, 183801, 195930, 245068, 248220, 261240, 306335, 367602, 391860, 428869, 490136, 496440, 551403, 612670, 735204, 783720, 857738, 919005, 1102806, 1225340, 1286607, 1470408, 1715476, 1838010, 2144345, 2205612, 2450680, 2573214, 2757015, 3430952, 3676020, 3859821, 4288690, 4411224, 5146428, 5514030, 6433035, 7352040, 7719642, 8577380, 10292856, 11028060, 12866070, 15439284, 17154760, 19299105, 22056120, 25732140, 30878568, 38598210, 51464280, 77196420, 154392840]

約数ペア:

[(1, 154392840), (2, 77196420), (3, 51464280), (4, 38598210), (5, 30878568), (6, 25732140), (7, 22056120), (8, 19299105), (9, 17154760), (10, 15439284), (12, 12866070), (14, 11028060), (15, 10292856), (18, 8577380), (20, 7719642), (21, 7352040), (24, 6433035), (28, 5514030), (30, 5146428), (35, 4411224), (36, 4288690), (40, 3859821), (42, 3676020), (45, 3430952), (56, 2757015), (60, 2573214), (63, 2450680), (70, 2205612), (72, 2144345), (84, 1838010), (90, 1715476), (105, 1470408), (120, 1286607), (126, 1225340), (140, 1102806), (168, 919005), (180, 857738), (197, 783720), (210, 735204), (252, 612670), (280, 551403), (311, 496440), (315, 490136), (360, 428869), (394, 391860), (420, 367602), (504, 306335), (591, 261240), (622, 248220), (630, 245068), (788, 195930), (840, 183801), (933, 165480), (985, 156744), (1182, 130620), (1244, 124110), (1260, 122534), (1379, 111960), (1555, 99288), (1576, 97965), (1773, 87080), (1866, 82740), (1970, 78372), (2177, 70920), (2364, 65310), (2488, 62055), (2520, 61267), (2758, 55980), (2799, 55160), (2955, 52248), (3110, 49644), (3546, 43540), (3732, 41370), (3940, 39186), (4137, 37320), (4354, 35460), (4665, 33096), (4728, 32655), (5516, 27990), (5598, 27580), (5910, 26124), (6220, 24822), (6531, 23640), (6895, 22392), (7092, 21770), (7464, 20685), (7880, 19593), (8274, 18660), (8708, 17730), (8865, 17416), (9330, 16548), (10885, 14184), (11032, 13995), (11196, 13790), (11820, 13062), (12411, 12440)]