7428769320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{285283}}^1$

素因数の和:285335

約数の個数: 128

約数和(自身を含む): 26291773440

約数和(自身を除く): 18863004120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 3255, 3720, 4340, 5208, 6510, 8680, 13020, 26040, 285283, 570566, 855849, 1141132, 1426415, 1711698, 1996981, 2282264, 2852830, 3423396, 3993962, 4279245, 5705660, 5990943, 6846792, 7987924, 8558490, 8843773, 9984905, 11411320, 11981886, 15975848, 17116980, 17687546, 19969810, 23963772, 26531319, 29954715, 34233960, 35375092, 39939620, 44218865, 47927544, 53062638, 59909430, 61906411, 70750184, 79879240, 88437730, 106125276, 119818860, 123812822, 132656595, 176875460, 185719233, 212250552, 239637720, 247625644, 265313190, 309532055, 353750920, 371438466, 495251288, 530626380, 619064110, 742876932, 928596165, 1061252760, 1238128220, 1485753864, 1857192330, 2476256440, 3714384660, 7428769320]

約数ペア:

[(1, 7428769320), (2, 3714384660), (3, 2476256440), (4, 1857192330), (5, 1485753864), (6, 1238128220), (7, 1061252760), (8, 928596165), (10, 742876932), (12, 619064110), (14, 530626380), (15, 495251288), (20, 371438466), (21, 353750920), (24, 309532055), (28, 265313190), (30, 247625644), (31, 239637720), (35, 212250552), (40, 185719233), (42, 176875460), (56, 132656595), (60, 123812822), (62, 119818860), (70, 106125276), (84, 88437730), (93, 79879240), (105, 70750184), (120, 61906411), (124, 59909430), (140, 53062638), (155, 47927544), (168, 44218865), (186, 39939620), (210, 35375092), (217, 34233960), (248, 29954715), (280, 26531319), (310, 23963772), (372, 19969810), (420, 17687546), (434, 17116980), (465, 15975848), (620, 11981886), (651, 11411320), (744, 9984905), (840, 8843773), (868, 8558490), (930, 7987924), (1085, 6846792), (1240, 5990943), (1302, 5705660), (1736, 4279245), (1860, 3993962), (2170, 3423396), (2604, 2852830), (3255, 2282264), (3720, 1996981), (4340, 1711698), (5208, 1426415), (6510, 1141132), (8680, 855849), (13020, 570566), (26040, 285283)]