228767280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^4\times {\mathrm{397}}^1$

素因数の和:441

約数の個数: 200

約数和(自身を含む): 829409712

約数和(自身を除く): 600642432

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, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 343, 392, 397, 420, 490, 560, 588, 686, 735, 784, 794, 840, 980, 1029, 1176, 1191, 1372, 1470, 1588, 1680, 1715, 1960, 1985, 2058, 2352, 2382, 2401, 2744, 2779, 2940, 3176, 3430, 3920, 3970, 4116, 4764, 4802, 5145, 5488, 5558, 5880, 5955, 6352, 6860, 7203, 7940, 8232, 8337, 9528, 9604, 10290, 11116, 11760, 11910, 12005, 13720, 13895, 14406, 15880, 16464, 16674, 19056, 19208, 19453, 20580, 22232, 23820, 24010, 27440, 27790, 28812, 31760, 33348, 36015, 38416, 38906, 41160, 41685, 44464, 47640, 48020, 55580, 57624, 58359, 66696, 72030, 77812, 82320, 83370, 95280, 96040, 97265, 111160, 115248, 116718, 133392, 136171, 144060, 155624, 166740, 192080, 194530, 222320, 233436, 272342, 288120, 291795, 311248, 333480, 389060, 408513, 466872, 544684, 576240, 583590, 666960, 680855, 778120, 817026, 933744, 953197, 1089368, 1167180, 1361710, 1556240, 1634052, 1906394, 2042565, 2178736, 2334360, 2723420, 2859591, 3268104, 3812788, 4085130, 4668720, 4765985, 5446840, 5719182, 6536208, 7625576, 8170260, 9531970, 10893680, 11438364, 14297955, 15251152, 16340520, 19063940, 22876728, 28595910, 32681040, 38127880, 45753456, 57191820, 76255760, 114383640, 228767280]

約数ペア:

[(1, 228767280), (2, 114383640), (3, 76255760), (4, 57191820), (5, 45753456), (6, 38127880), (7, 32681040), (8, 28595910), (10, 22876728), (12, 19063940), (14, 16340520), (15, 15251152), (16, 14297955), (20, 11438364), (21, 10893680), (24, 9531970), (28, 8170260), (30, 7625576), (35, 6536208), (40, 5719182), (42, 5446840), (48, 4765985), (49, 4668720), (56, 4085130), (60, 3812788), (70, 3268104), (80, 2859591), (84, 2723420), (98, 2334360), (105, 2178736), (112, 2042565), (120, 1906394), (140, 1634052), (147, 1556240), (168, 1361710), (196, 1167180), (210, 1089368), (240, 953197), (245, 933744), (280, 817026), (294, 778120), (336, 680855), (343, 666960), (392, 583590), (397, 576240), (420, 544684), (490, 466872), (560, 408513), (588, 389060), (686, 333480), (735, 311248), (784, 291795), (794, 288120), (840, 272342), (980, 233436), (1029, 222320), (1176, 194530), (1191, 192080), (1372, 166740), (1470, 155624), (1588, 144060), (1680, 136171), (1715, 133392), (1960, 116718), (1985, 115248), (2058, 111160), (2352, 97265), (2382, 96040), (2401, 95280), (2744, 83370), (2779, 82320), (2940, 77812), (3176, 72030), (3430, 66696), (3920, 58359), (3970, 57624), (4116, 55580), (4764, 48020), (4802, 47640), (5145, 44464), (5488, 41685), (5558, 41160), (5880, 38906), (5955, 38416), (6352, 36015), (6860, 33348), (7203, 31760), (7940, 28812), (8232, 27790), (8337, 27440), (9528, 24010), (9604, 23820), (10290, 22232), (11116, 20580), (11760, 19453), (11910, 19208), (12005, 19056), (13720, 16674), (13895, 16464), (14406, 15880)]