181411440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1301}}^1$

素因数の和:1407

約数の個数: 160

約数和(自身を含む): 650958336

約数和(自身を除く): 469546896

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 83, 84, 105, 112, 120, 140, 166, 168, 210, 240, 249, 280, 332, 336, 415, 420, 498, 560, 581, 664, 830, 840, 996, 1162, 1245, 1301, 1328, 1660, 1680, 1743, 1992, 2324, 2490, 2602, 2905, 3320, 3486, 3903, 3984, 4648, 4980, 5204, 5810, 6505, 6640, 6972, 7806, 8715, 9107, 9296, 9960, 10408, 11620, 13010, 13944, 15612, 17430, 18214, 19515, 19920, 20816, 23240, 26020, 27321, 27888, 31224, 34860, 36428, 39030, 45535, 46480, 52040, 54642, 62448, 69720, 72856, 78060, 91070, 104080, 107983, 109284, 136605, 139440, 145712, 156120, 182140, 215966, 218568, 273210, 312240, 323949, 364280, 431932, 437136, 539915, 546420, 647898, 728560, 755881, 863864, 1079830, 1092840, 1295796, 1511762, 1619745, 1727728, 2159660, 2185680, 2267643, 2591592, 3023524, 3239490, 3779405, 4319320, 4535286, 5183184, 6047048, 6478980, 7558810, 8638640, 9070572, 11338215, 12094096, 12957960, 15117620, 18141144, 22676430, 25915920, 30235240, 36282288, 45352860, 60470480, 90705720, 181411440]

約数ペア:

[(1, 181411440), (2, 90705720), (3, 60470480), (4, 45352860), (5, 36282288), (6, 30235240), (7, 25915920), (8, 22676430), (10, 18141144), (12, 15117620), (14, 12957960), (15, 12094096), (16, 11338215), (20, 9070572), (21, 8638640), (24, 7558810), (28, 6478980), (30, 6047048), (35, 5183184), (40, 4535286), (42, 4319320), (48, 3779405), (56, 3239490), (60, 3023524), (70, 2591592), (80, 2267643), (83, 2185680), (84, 2159660), (105, 1727728), (112, 1619745), (120, 1511762), (140, 1295796), (166, 1092840), (168, 1079830), (210, 863864), (240, 755881), (249, 728560), (280, 647898), (332, 546420), (336, 539915), (415, 437136), (420, 431932), (498, 364280), (560, 323949), (581, 312240), (664, 273210), (830, 218568), (840, 215966), (996, 182140), (1162, 156120), (1245, 145712), (1301, 139440), (1328, 136605), (1660, 109284), (1680, 107983), (1743, 104080), (1992, 91070), (2324, 78060), (2490, 72856), (2602, 69720), (2905, 62448), (3320, 54642), (3486, 52040), (3903, 46480), (3984, 45535), (4648, 39030), (4980, 36428), (5204, 34860), (5810, 31224), (6505, 27888), (6640, 27321), (6972, 26020), (7806, 23240), (8715, 20816), (9107, 19920), (9296, 19515), (9960, 18214), (10408, 17430), (11620, 15612), (13010, 13944)]