169256280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{263}}^1$

素因数の和:481

約数の個数: 128

約数和(自身を含む): 529182720

約数和(自身を除く): 359926440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 173, 186, 248, 263, 310, 346, 372, 465, 519, 526, 620, 692, 744, 789, 865, 930, 1038, 1052, 1240, 1315, 1384, 1578, 1730, 1860, 2076, 2104, 2595, 2630, 3156, 3460, 3720, 3945, 4152, 5190, 5260, 5363, 6312, 6920, 7890, 8153, 10380, 10520, 10726, 15780, 16089, 16306, 20760, 21452, 24459, 26815, 31560, 32178, 32612, 40765, 42904, 45499, 48918, 53630, 64356, 65224, 80445, 81530, 90998, 97836, 107260, 122295, 128712, 136497, 160890, 163060, 181996, 195672, 214520, 227495, 244590, 272994, 321780, 326120, 363992, 454990, 489180, 545988, 643560, 682485, 909980, 978360, 1091976, 1364970, 1410469, 1819960, 2729940, 2820938, 4231407, 5459880, 5641876, 7052345, 8462814, 11283752, 14104690, 16925628, 21157035, 28209380, 33851256, 42314070, 56418760, 84628140, 169256280]

約数ペア:

[(1, 169256280), (2, 84628140), (3, 56418760), (4, 42314070), (5, 33851256), (6, 28209380), (8, 21157035), (10, 16925628), (12, 14104690), (15, 11283752), (20, 8462814), (24, 7052345), (30, 5641876), (31, 5459880), (40, 4231407), (60, 2820938), (62, 2729940), (93, 1819960), (120, 1410469), (124, 1364970), (155, 1091976), (173, 978360), (186, 909980), (248, 682485), (263, 643560), (310, 545988), (346, 489180), (372, 454990), (465, 363992), (519, 326120), (526, 321780), (620, 272994), (692, 244590), (744, 227495), (789, 214520), (865, 195672), (930, 181996), (1038, 163060), (1052, 160890), (1240, 136497), (1315, 128712), (1384, 122295), (1578, 107260), (1730, 97836), (1860, 90998), (2076, 81530), (2104, 80445), (2595, 65224), (2630, 64356), (3156, 53630), (3460, 48918), (3720, 45499), (3945, 42904), (4152, 40765), (5190, 32612), (5260, 32178), (5363, 31560), (6312, 26815), (6920, 24459), (7890, 21452), (8153, 20760), (10380, 16306), (10520, 16089), (10726, 15780)]