253878240

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6869}}^1$

素因数の和:6905

約数の個数: 192

約数和(自身を含む): 997194240

約数和(自身を除く): 743316000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 96, 105, 110, 112, 120, 132, 140, 154, 160, 165, 168, 176, 210, 220, 224, 231, 240, 264, 280, 308, 330, 336, 352, 385, 420, 440, 462, 480, 528, 560, 616, 660, 672, 770, 840, 880, 924, 1056, 1120, 1155, 1232, 1320, 1540, 1680, 1760, 1848, 2310, 2464, 2640, 3080, 3360, 3696, 4620, 5280, 6160, 6869, 7392, 9240, 12320, 13738, 18480, 20607, 27476, 34345, 36960, 41214, 48083, 54952, 68690, 75559, 82428, 96166, 103035, 109904, 137380, 144249, 151118, 164856, 192332, 206070, 219808, 226677, 240415, 274760, 288498, 302236, 329712, 377795, 384664, 412140, 453354, 480830, 528913, 549520, 576996, 604472, 659424, 721245, 755590, 769328, 824280, 906708, 961660, 1057826, 1099040, 1133385, 1153992, 1208944, 1442490, 1511180, 1538656, 1586739, 1648560, 1813416, 1923320, 2115652, 2266770, 2307984, 2417888, 2644565, 2884980, 3022360, 3173478, 3297120, 3626832, 3846640, 4231304, 4533540, 4615968, 5289130, 5769960, 6044720, 6346956, 7253664, 7693280, 7933695, 8462608, 9067080, 10578260, 11539920, 12089440, 12693912, 15867390, 16925216, 18134160, 21156520, 23079840, 25387824, 31734780, 36268320, 42313040, 50775648, 63469560, 84626080, 126939120, 253878240]

約数ペア:

[(1, 253878240), (2, 126939120), (3, 84626080), (4, 63469560), (5, 50775648), (6, 42313040), (7, 36268320), (8, 31734780), (10, 25387824), (11, 23079840), (12, 21156520), (14, 18134160), (15, 16925216), (16, 15867390), (20, 12693912), (21, 12089440), (22, 11539920), (24, 10578260), (28, 9067080), (30, 8462608), (32, 7933695), (33, 7693280), (35, 7253664), (40, 6346956), (42, 6044720), (44, 5769960), (48, 5289130), (55, 4615968), (56, 4533540), (60, 4231304), (66, 3846640), (70, 3626832), (77, 3297120), (80, 3173478), (84, 3022360), (88, 2884980), (96, 2644565), (105, 2417888), (110, 2307984), (112, 2266770), (120, 2115652), (132, 1923320), (140, 1813416), (154, 1648560), (160, 1586739), (165, 1538656), (168, 1511180), (176, 1442490), (210, 1208944), (220, 1153992), (224, 1133385), (231, 1099040), (240, 1057826), (264, 961660), (280, 906708), (308, 824280), (330, 769328), (336, 755590), (352, 721245), (385, 659424), (420, 604472), (440, 576996), (462, 549520), (480, 528913), (528, 480830), (560, 453354), (616, 412140), (660, 384664), (672, 377795), (770, 329712), (840, 302236), (880, 288498), (924, 274760), (1056, 240415), (1120, 226677), (1155, 219808), (1232, 206070), (1320, 192332), (1540, 164856), (1680, 151118), (1760, 144249), (1848, 137380), (2310, 109904), (2464, 103035), (2640, 96166), (3080, 82428), (3360, 75559), (3696, 68690), (4620, 54952), (5280, 48083), (6160, 41214), (6869, 36960), (7392, 34345), (9240, 27476), (12320, 20607), (13738, 18480)]