717763680

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{18461}}^1$

素因数の和:18491

約数の個数: 144

約数和(自身を含む): 2540223504

約数和(自身を除く): 1822459824

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 810, 864, 972, 1080, 1215, 1296, 1440, 1620, 1944, 2160, 2430, 2592, 3240, 3888, 4320, 4860, 6480, 7776, 9720, 12960, 18461, 19440, 36922, 38880, 55383, 73844, 92305, 110766, 147688, 166149, 184610, 221532, 276915, 295376, 332298, 369220, 443064, 498447, 553830, 590752, 664596, 738440, 830745, 886128, 996894, 1107660, 1329192, 1476880, 1495341, 1661490, 1772256, 1993788, 2215320, 2492235, 2658384, 2953760, 2990682, 3322980, 3987576, 4430640, 4486023, 4984470, 5316768, 5981364, 6645960, 7476705, 7975152, 8861280, 8972046, 9968940, 11962728, 13291920, 14953410, 15950304, 17944092, 19937880, 22430115, 23925456, 26583840, 29906820, 35888184, 39875760, 44860230, 47850912, 59813640, 71776368, 79751520, 89720460, 119627280, 143552736, 179440920, 239254560, 358881840, 717763680]

約数ペア:

[(1, 717763680), (2, 358881840), (3, 239254560), (4, 179440920), (5, 143552736), (6, 119627280), (8, 89720460), (9, 79751520), (10, 71776368), (12, 59813640), (15, 47850912), (16, 44860230), (18, 39875760), (20, 35888184), (24, 29906820), (27, 26583840), (30, 23925456), (32, 22430115), (36, 19937880), (40, 17944092), (45, 15950304), (48, 14953410), (54, 13291920), (60, 11962728), (72, 9968940), (80, 8972046), (81, 8861280), (90, 7975152), (96, 7476705), (108, 6645960), (120, 5981364), (135, 5316768), (144, 4984470), (160, 4486023), (162, 4430640), (180, 3987576), (216, 3322980), (240, 2990682), (243, 2953760), (270, 2658384), (288, 2492235), (324, 2215320), (360, 1993788), (405, 1772256), (432, 1661490), (480, 1495341), (486, 1476880), (540, 1329192), (648, 1107660), (720, 996894), (810, 886128), (864, 830745), (972, 738440), (1080, 664596), (1215, 590752), (1296, 553830), (1440, 498447), (1620, 443064), (1944, 369220), (2160, 332298), (2430, 295376), (2592, 276915), (3240, 221532), (3888, 184610), (4320, 166149), (4860, 147688), (6480, 110766), (7776, 92305), (9720, 73844), (12960, 55383), (18461, 38880), (19440, 36922)]