1293465240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{32369}}^1$

素因数の和:32426

約数の個数: 128

約数和(自身を含む): 4428216000

約数和(自身を除く): 3134750760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 37, 40, 45, 54, 60, 72, 74, 90, 108, 111, 120, 135, 148, 180, 185, 216, 222, 270, 296, 333, 360, 370, 444, 540, 555, 666, 740, 888, 999, 1080, 1110, 1332, 1480, 1665, 1998, 2220, 2664, 3330, 3996, 4440, 4995, 6660, 7992, 9990, 13320, 19980, 32369, 39960, 64738, 97107, 129476, 161845, 194214, 258952, 291321, 323690, 388428, 485535, 582642, 647380, 776856, 873963, 971070, 1165284, 1197653, 1294760, 1456605, 1747926, 1942140, 2330568, 2395306, 2913210, 3495852, 3592959, 3884280, 4369815, 4790612, 5826420, 5988265, 6991704, 7185918, 8739630, 9581224, 10778877, 11652840, 11976530, 14371836, 17479260, 17964795, 21557754, 23953060, 28743672, 32336631, 34958520, 35929590, 43115508, 47906120, 53894385, 64673262, 71859180, 86231016, 107788770, 129346524, 143718360, 161683155, 215577540, 258693048, 323366310, 431155080, 646732620, 1293465240]

約数ペア:

[(1, 1293465240), (2, 646732620), (3, 431155080), (4, 323366310), (5, 258693048), (6, 215577540), (8, 161683155), (9, 143718360), (10, 129346524), (12, 107788770), (15, 86231016), (18, 71859180), (20, 64673262), (24, 53894385), (27, 47906120), (30, 43115508), (36, 35929590), (37, 34958520), (40, 32336631), (45, 28743672), (54, 23953060), (60, 21557754), (72, 17964795), (74, 17479260), (90, 14371836), (108, 11976530), (111, 11652840), (120, 10778877), (135, 9581224), (148, 8739630), (180, 7185918), (185, 6991704), (216, 5988265), (222, 5826420), (270, 4790612), (296, 4369815), (333, 3884280), (360, 3592959), (370, 3495852), (444, 2913210), (540, 2395306), (555, 2330568), (666, 1942140), (740, 1747926), (888, 1456605), (999, 1294760), (1080, 1197653), (1110, 1165284), (1332, 971070), (1480, 873963), (1665, 776856), (1998, 647380), (2220, 582642), (2664, 485535), (3330, 388428), (3996, 323690), (4440, 291321), (4995, 258952), (6660, 194214), (7992, 161845), (9990, 129476), (13320, 97107), (19980, 64738), (32369, 39960)]