230498640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:522

約数の個数: 240

約数和(自身を含む): 835660800

約数和(自身を除く): 605162160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 31, 36, 40, 45, 46, 48, 60, 62, 69, 72, 80, 90, 92, 93, 115, 120, 124, 138, 144, 155, 180, 184, 186, 207, 230, 240, 248, 276, 279, 310, 345, 360, 368, 372, 414, 449, 460, 465, 496, 552, 558, 620, 690, 713, 720, 744, 828, 898, 920, 930, 1035, 1104, 1116, 1240, 1347, 1380, 1395, 1426, 1488, 1656, 1796, 1840, 1860, 2070, 2139, 2232, 2245, 2480, 2694, 2760, 2790, 2852, 3312, 3565, 3592, 3720, 4041, 4140, 4278, 4464, 4490, 5388, 5520, 5580, 5704, 6417, 6735, 7130, 7184, 7440, 8082, 8280, 8556, 8980, 10327, 10695, 10776, 11160, 11408, 12834, 13470, 13919, 14260, 16164, 16560, 17112, 17960, 20205, 20654, 21390, 21552, 22320, 25668, 26940, 27838, 28520, 30981, 32085, 32328, 34224, 35920, 40410, 41308, 41757, 42780, 51336, 51635, 53880, 55676, 57040, 61962, 64170, 64656, 69595, 80820, 82616, 83514, 85560, 92943, 102672, 103270, 107760, 111352, 123924, 125271, 128340, 139190, 154905, 161640, 165232, 167028, 171120, 185886, 206540, 208785, 222704, 247848, 250542, 256680, 278380, 309810, 320137, 323280, 334056, 371772, 413080, 417570, 464715, 495696, 501084, 513360, 556760, 619620, 626355, 640274, 668112, 743544, 826160, 835140, 929430, 960411, 1002168, 1113520, 1239240, 1252710, 1280548, 1487088, 1600685, 1670280, 1858860, 1920822, 2004336, 2478480, 2505420, 2561096, 2881233, 3201370, 3340560, 3717720, 3841644, 4802055, 5010840, 5122192, 5762466, 6402740, 7435440, 7683288, 9604110, 10021680, 11524932, 12805480, 14406165, 15366576, 19208220, 23049864, 25610960, 28812330, 38416440, 46099728, 57624660, 76832880, 115249320, 230498640]

約数ペア:

[(1, 230498640), (2, 115249320), (3, 76832880), (4, 57624660), (5, 46099728), (6, 38416440), (8, 28812330), (9, 25610960), (10, 23049864), (12, 19208220), (15, 15366576), (16, 14406165), (18, 12805480), (20, 11524932), (23, 10021680), (24, 9604110), (30, 7683288), (31, 7435440), (36, 6402740), (40, 5762466), (45, 5122192), (46, 5010840), (48, 4802055), (60, 3841644), (62, 3717720), (69, 3340560), (72, 3201370), (80, 2881233), (90, 2561096), (92, 2505420), (93, 2478480), (115, 2004336), (120, 1920822), (124, 1858860), (138, 1670280), (144, 1600685), (155, 1487088), (180, 1280548), (184, 1252710), (186, 1239240), (207, 1113520), (230, 1002168), (240, 960411), (248, 929430), (276, 835140), (279, 826160), (310, 743544), (345, 668112), (360, 640274), (368, 626355), (372, 619620), (414, 556760), (449, 513360), (460, 501084), (465, 495696), (496, 464715), (552, 417570), (558, 413080), (620, 371772), (690, 334056), (713, 323280), (720, 320137), (744, 309810), (828, 278380), (898, 256680), (920, 250542), (930, 247848), (1035, 222704), (1104, 208785), (1116, 206540), (1240, 185886), (1347, 171120), (1380, 167028), (1395, 165232), (1426, 161640), (1488, 154905), (1656, 139190), (1796, 128340), (1840, 125271), (1860, 123924), (2070, 111352), (2139, 107760), (2232, 103270), (2245, 102672), (2480, 92943), (2694, 85560), (2760, 83514), (2790, 82616), (2852, 80820), (3312, 69595), (3565, 64656), (3592, 64170), (3720, 61962), (4041, 57040), (4140, 55676), (4278, 53880), (4464, 51635), (4490, 51336), (5388, 42780), (5520, 41757), (5580, 41308), (5704, 40410), (6417, 35920), (6735, 34224), (7130, 32328), (7184, 32085), (7440, 30981), (8082, 28520), (8280, 27838), (8556, 26940), (8980, 25668), (10327, 22320), (10695, 21552), (10776, 21390), (11160, 20654), (11408, 20205), (12834, 17960), (13470, 17112), (13919, 16560), (14260, 16164)]