277240040

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{11}}^2\times {\mathrm{167}}^1$

素因数の和:221

約数の個数: 192

約数和(自身を含む): 804384000

約数和(自身を除く): 527143960

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 121, 140, 154, 167, 196, 220, 242, 245, 280, 308, 334, 343, 385, 392, 440, 484, 490, 539, 605, 616, 668, 686, 770, 835, 847, 968, 980, 1078, 1169, 1210, 1336, 1372, 1540, 1670, 1694, 1715, 1837, 1960, 2156, 2338, 2420, 2695, 2744, 3080, 3340, 3388, 3430, 3674, 3773, 4235, 4312, 4676, 4840, 5390, 5845, 5929, 6680, 6776, 6860, 7348, 7546, 8183, 8470, 9185, 9352, 10780, 11690, 11858, 12859, 13720, 14696, 15092, 16366, 16940, 18370, 18865, 20207, 21560, 23380, 23716, 25718, 29645, 30184, 32732, 33880, 36740, 37730, 40414, 40915, 41503, 46760, 47432, 51436, 57281, 59290, 64295, 65464, 73480, 75460, 80828, 81830, 83006, 90013, 101035, 102872, 114562, 118580, 128590, 141449, 150920, 161656, 163660, 166012, 180026, 202070, 207515, 229124, 237160, 257180, 282898, 286405, 327320, 332024, 360052, 404140, 415030, 450065, 458248, 514360, 565796, 572810, 630091, 707245, 720104, 808280, 830060, 900130, 990143, 1131592, 1145620, 1260182, 1414490, 1660120, 1800260, 1980286, 2291240, 2520364, 2828980, 3150455, 3600520, 3960572, 4950715, 5040728, 5657960, 6300910, 6931001, 7921144, 9901430, 12601820, 13862002, 19802860, 25203640, 27724004, 34655005, 39605720, 55448008, 69310010, 138620020, 277240040]

約数ペア:

[(1, 277240040), (2, 138620020), (4, 69310010), (5, 55448008), (7, 39605720), (8, 34655005), (10, 27724004), (11, 25203640), (14, 19802860), (20, 13862002), (22, 12601820), (28, 9901430), (35, 7921144), (40, 6931001), (44, 6300910), (49, 5657960), (55, 5040728), (56, 4950715), (70, 3960572), (77, 3600520), (88, 3150455), (98, 2828980), (110, 2520364), (121, 2291240), (140, 1980286), (154, 1800260), (167, 1660120), (196, 1414490), (220, 1260182), (242, 1145620), (245, 1131592), (280, 990143), (308, 900130), (334, 830060), (343, 808280), (385, 720104), (392, 707245), (440, 630091), (484, 572810), (490, 565796), (539, 514360), (605, 458248), (616, 450065), (668, 415030), (686, 404140), (770, 360052), (835, 332024), (847, 327320), (968, 286405), (980, 282898), (1078, 257180), (1169, 237160), (1210, 229124), (1336, 207515), (1372, 202070), (1540, 180026), (1670, 166012), (1694, 163660), (1715, 161656), (1837, 150920), (1960, 141449), (2156, 128590), (2338, 118580), (2420, 114562), (2695, 102872), (2744, 101035), (3080, 90013), (3340, 83006), (3388, 81830), (3430, 80828), (3674, 75460), (3773, 73480), (4235, 65464), (4312, 64295), (4676, 59290), (4840, 57281), (5390, 51436), (5845, 47432), (5929, 46760), (6680, 41503), (6776, 40915), (6860, 40414), (7348, 37730), (7546, 36740), (8183, 33880), (8470, 32732), (9185, 30184), (9352, 29645), (10780, 25718), (11690, 23716), (11858, 23380), (12859, 21560), (13720, 20207), (14696, 18865), (15092, 18370), (16366, 16940)]