651085560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19447}}^1$

素因数の和:19498

約数の個数: 128

約数和(自身を含む): 2240409600

約数和(自身を除く): 1589324040

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, 16740, 19447, 33480, 38894, 58341, 77788, 97235, 116682, 155576, 175023, 194470, 233364, 291705, 350046, 388940, 466728, 525069, 583410, 602857, 700092, 777880, 875115, 1050138, 1166820, 1205714, 1400184, 1750230, 1808571, 2100276, 2333640, 2411428, 2625345, 3014285, 3500460, 3617142, 4200552, 4822856, 5250690, 5425713, 6028570, 7000920, 7234284, 9042855, 10501380, 10851426, 12057140, 14468568, 16277139, 18085710, 21002760, 21702852, 24114280, 27128565, 32554278, 36171420, 43405704, 54257130, 65108556, 72342840, 81385695, 108514260, 130217112, 162771390, 217028520, 325542780, 651085560]

約数ペア:

[(1, 651085560), (2, 325542780), (3, 217028520), (4, 162771390), (5, 130217112), (6, 108514260), (8, 81385695), (9, 72342840), (10, 65108556), (12, 54257130), (15, 43405704), (18, 36171420), (20, 32554278), (24, 27128565), (27, 24114280), (30, 21702852), (31, 21002760), (36, 18085710), (40, 16277139), (45, 14468568), (54, 12057140), (60, 10851426), (62, 10501380), (72, 9042855), (90, 7234284), (93, 7000920), (108, 6028570), (120, 5425713), (124, 5250690), (135, 4822856), (155, 4200552), (180, 3617142), (186, 3500460), (216, 3014285), (248, 2625345), (270, 2411428), (279, 2333640), (310, 2100276), (360, 1808571), (372, 1750230), (465, 1400184), (540, 1205714), (558, 1166820), (620, 1050138), (744, 875115), (837, 777880), (930, 700092), (1080, 602857), (1116, 583410), (1240, 525069), (1395, 466728), (1674, 388940), (1860, 350046), (2232, 291705), (2790, 233364), (3348, 194470), (3720, 175023), (4185, 155576), (5580, 116682), (6696, 97235), (8370, 77788), (11160, 58341), (16740, 38894), (19447, 33480)]