378254520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{523}}^1$

素因数の和:595

約数の個数: 288

約数和(自身を含む): 1467713520

約数和(自身を除く): 1089459000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 41, 42, 45, 49, 56, 60, 63, 70, 72, 82, 84, 90, 98, 105, 120, 123, 126, 140, 147, 164, 168, 180, 196, 205, 210, 245, 246, 252, 280, 287, 294, 315, 328, 360, 369, 392, 410, 420, 441, 490, 492, 504, 523, 574, 588, 615, 630, 735, 738, 820, 840, 861, 882, 980, 984, 1046, 1148, 1176, 1230, 1260, 1435, 1470, 1476, 1569, 1640, 1722, 1764, 1845, 1960, 2009, 2092, 2205, 2296, 2460, 2520, 2583, 2615, 2870, 2940, 2952, 3138, 3444, 3528, 3661, 3690, 4018, 4184, 4305, 4410, 4707, 4920, 5166, 5230, 5740, 5880, 6027, 6276, 6888, 7322, 7380, 7845, 8036, 8610, 8820, 9414, 10045, 10332, 10460, 10983, 11480, 12054, 12552, 12915, 14644, 14760, 15690, 16072, 17220, 17640, 18081, 18305, 18828, 20090, 20664, 20920, 21443, 21966, 23535, 24108, 25627, 25830, 29288, 30135, 31380, 32949, 34440, 36162, 36610, 37656, 40180, 42886, 43932, 47070, 48216, 51254, 51660, 54915, 60270, 62760, 64329, 65898, 72324, 73220, 76881, 80360, 85772, 87864, 90405, 94140, 102508, 103320, 107215, 109830, 120540, 128135, 128658, 131796, 144648, 146440, 150101, 153762, 164745, 171544, 180810, 188280, 192987, 205016, 214430, 219660, 230643, 241080, 256270, 257316, 263592, 300202, 307524, 321645, 329490, 361620, 384405, 385974, 428860, 439320, 450303, 461286, 512540, 514632, 600404, 615048, 643290, 658980, 723240, 750505, 768810, 771948, 857720, 900606, 922572, 964935, 1025080, 1050707, 1153215, 1200808, 1286580, 1317960, 1350909, 1501010, 1537620, 1543896, 1801212, 1845144, 1929870, 2101414, 2251515, 2306430, 2573160, 2701818, 3002020, 3075240, 3152121, 3602424, 3859740, 4202828, 4503030, 4612860, 5253535, 5403636, 6004040, 6304242, 6754545, 7719480, 8405656, 9006060, 9225720, 9456363, 10507070, 10807272, 12608484, 13509090, 15760605, 18012120, 18912726, 21014140, 25216968, 27018180, 31521210, 37825452, 42028280, 47281815, 54036360, 63042420, 75650904, 94563630, 126084840, 189127260, 378254520]

約数ペア:

[(1, 378254520), (2, 189127260), (3, 126084840), (4, 94563630), (5, 75650904), (6, 63042420), (7, 54036360), (8, 47281815), (9, 42028280), (10, 37825452), (12, 31521210), (14, 27018180), (15, 25216968), (18, 21014140), (20, 18912726), (21, 18012120), (24, 15760605), (28, 13509090), (30, 12608484), (35, 10807272), (36, 10507070), (40, 9456363), (41, 9225720), (42, 9006060), (45, 8405656), (49, 7719480), (56, 6754545), (60, 6304242), (63, 6004040), (70, 5403636), (72, 5253535), (82, 4612860), (84, 4503030), (90, 4202828), (98, 3859740), (105, 3602424), (120, 3152121), (123, 3075240), (126, 3002020), (140, 2701818), (147, 2573160), (164, 2306430), (168, 2251515), (180, 2101414), (196, 1929870), (205, 1845144), (210, 1801212), (245, 1543896), (246, 1537620), (252, 1501010), (280, 1350909), (287, 1317960), (294, 1286580), (315, 1200808), (328, 1153215), (360, 1050707), (369, 1025080), (392, 964935), (410, 922572), (420, 900606), (441, 857720), (490, 771948), (492, 768810), (504, 750505), (523, 723240), (574, 658980), (588, 643290), (615, 615048), (630, 600404), (735, 514632), (738, 512540), (820, 461286), (840, 450303), (861, 439320), (882, 428860), (980, 385974), (984, 384405), (1046, 361620), (1148, 329490), (1176, 321645), (1230, 307524), (1260, 300202), (1435, 263592), (1470, 257316), (1476, 256270), (1569, 241080), (1640, 230643), (1722, 219660), (1764, 214430), (1845, 205016), (1960, 192987), (2009, 188280), (2092, 180810), (2205, 171544), (2296, 164745), (2460, 153762), (2520, 150101), (2583, 146440), (2615, 144648), (2870, 131796), (2940, 128658), (2952, 128135), (3138, 120540), (3444, 109830), (3528, 107215), (3661, 103320), (3690, 102508), (4018, 94140), (4184, 90405), (4305, 87864), (4410, 85772), (4707, 80360), (4920, 76881), (5166, 73220), (5230, 72324), (5740, 65898), (5880, 64329), (6027, 62760), (6276, 60270), (6888, 54915), (7322, 51660), (7380, 51254), (7845, 48216), (8036, 47070), (8610, 43932), (8820, 42886), (9414, 40180), (10045, 37656), (10332, 36610), (10460, 36162), (10983, 34440), (11480, 32949), (12054, 31380), (12552, 30135), (12915, 29288), (14644, 25830), (14760, 25627), (15690, 24108), (16072, 23535), (17220, 21966), (17640, 21443), (18081, 20920), (18305, 20664), (18828, 20090)]