550645560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{16447}}^1$

素因数の和:16498

約数の個数: 128

約数和(自身を含む): 1894809600

約数和(自身を除く): 1344164040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 90, 93, 108, 120, 124, 135, 155, 180, 186, 216, 248, 270, 279, 310, 360, 372, 465, 540, 558, 620, 744, 837, 930, 1080, 1116, 1240, 1395, 1674, 1860, 2232, 2790, 3348, 3720, 4185, 5580, 6696, 8370, 11160, 16447, 16740, 32894, 33480, 49341, 65788, 82235, 98682, 131576, 148023, 164470, 197364, 246705, 296046, 328940, 394728, 444069, 493410, 509857, 592092, 657880, 740115, 888138, 986820, 1019714, 1184184, 1480230, 1529571, 1776276, 1973640, 2039428, 2220345, 2549285, 2960460, 3059142, 3552552, 4078856, 4440690, 4588713, 5098570, 5920920, 6118284, 7647855, 8881380, 9177426, 10197140, 12236568, 13766139, 15295710, 17762760, 18354852, 20394280, 22943565, 27532278, 30591420, 36709704, 45887130, 55064556, 61182840, 68830695, 91774260, 110129112, 137661390, 183548520, 275322780, 550645560]

約数ペア:

[(1, 550645560), (2, 275322780), (3, 183548520), (4, 137661390), (5, 110129112), (6, 91774260), (8, 68830695), (9, 61182840), (10, 55064556), (12, 45887130), (15, 36709704), (18, 30591420), (20, 27532278), (24, 22943565), (27, 20394280), (30, 18354852), (31, 17762760), (36, 15295710), (40, 13766139), (45, 12236568), (54, 10197140), (60, 9177426), (62, 8881380), (72, 7647855), (90, 6118284), (93, 5920920), (108, 5098570), (120, 4588713), (124, 4440690), (135, 4078856), (155, 3552552), (180, 3059142), (186, 2960460), (216, 2549285), (248, 2220345), (270, 2039428), (279, 1973640), (310, 1776276), (360, 1529571), (372, 1480230), (465, 1184184), (540, 1019714), (558, 986820), (620, 888138), (744, 740115), (837, 657880), (930, 592092), (1080, 509857), (1116, 493410), (1240, 444069), (1395, 394728), (1674, 328940), (1860, 296046), (2232, 246705), (2790, 197364), (3348, 164470), (3720, 148023), (4185, 131576), (5580, 98682), (6696, 82235), (8370, 65788), (11160, 49341), (16447, 33480), (16740, 32894)]