680636520

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2531}}^1$

素因数の和:2637

約数の個数: 160

約数和(自身を含む): 2316172320

約数和(自身を除く): 1635535800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 83, 90, 108, 120, 135, 162, 166, 180, 216, 249, 270, 324, 332, 360, 405, 415, 498, 540, 648, 664, 747, 810, 830, 996, 1080, 1245, 1494, 1620, 1660, 1992, 2241, 2490, 2531, 2988, 3240, 3320, 3735, 4482, 4980, 5062, 5976, 6723, 7470, 7593, 8964, 9960, 10124, 11205, 12655, 13446, 14940, 15186, 17928, 20248, 22410, 22779, 25310, 26892, 29880, 30372, 33615, 37965, 44820, 45558, 50620, 53784, 60744, 67230, 68337, 75930, 89640, 91116, 101240, 113895, 134460, 136674, 151860, 182232, 205011, 210073, 227790, 268920, 273348, 303720, 341685, 410022, 420146, 455580, 546696, 630219, 683370, 820044, 840292, 911160, 1025055, 1050365, 1260438, 1366740, 1640088, 1680584, 1890657, 2050110, 2100730, 2520876, 2733480, 3151095, 3781314, 4100220, 4201460, 5041752, 5671971, 6302190, 7562628, 8200440, 8402920, 9453285, 11343942, 12604380, 15125256, 17015913, 18906570, 22687884, 25208760, 28359855, 34031826, 37813140, 45375768, 56719710, 68063652, 75626280, 85079565, 113439420, 136127304, 170159130, 226878840, 340318260, 680636520]

約数ペア:

[(1, 680636520), (2, 340318260), (3, 226878840), (4, 170159130), (5, 136127304), (6, 113439420), (8, 85079565), (9, 75626280), (10, 68063652), (12, 56719710), (15, 45375768), (18, 37813140), (20, 34031826), (24, 28359855), (27, 25208760), (30, 22687884), (36, 18906570), (40, 17015913), (45, 15125256), (54, 12604380), (60, 11343942), (72, 9453285), (81, 8402920), (83, 8200440), (90, 7562628), (108, 6302190), (120, 5671971), (135, 5041752), (162, 4201460), (166, 4100220), (180, 3781314), (216, 3151095), (249, 2733480), (270, 2520876), (324, 2100730), (332, 2050110), (360, 1890657), (405, 1680584), (415, 1640088), (498, 1366740), (540, 1260438), (648, 1050365), (664, 1025055), (747, 911160), (810, 840292), (830, 820044), (996, 683370), (1080, 630219), (1245, 546696), (1494, 455580), (1620, 420146), (1660, 410022), (1992, 341685), (2241, 303720), (2490, 273348), (2531, 268920), (2988, 227790), (3240, 210073), (3320, 205011), (3735, 182232), (4482, 151860), (4980, 136674), (5062, 134460), (5976, 113895), (6723, 101240), (7470, 91116), (7593, 89640), (8964, 75930), (9960, 68337), (10124, 67230), (11205, 60744), (12655, 53784), (13446, 50620), (14940, 45558), (15186, 44820), (17928, 37965), (20248, 33615), (22410, 30372), (22779, 29880), (25310, 26892)]