827584680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:324

約数の個数: 256

約数和(自身を含む): 2803046400

約数和(自身を除く): 1975461720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 109, 120, 124, 130, 155, 156, 157, 186, 195, 218, 248, 260, 310, 312, 314, 327, 372, 390, 403, 436, 465, 471, 520, 545, 620, 628, 654, 744, 780, 785, 806, 872, 930, 942, 1090, 1209, 1240, 1256, 1308, 1417, 1560, 1570, 1612, 1635, 1860, 1884, 2015, 2041, 2180, 2355, 2418, 2616, 2834, 3140, 3224, 3270, 3379, 3720, 3768, 4030, 4082, 4251, 4360, 4710, 4836, 4867, 5668, 6045, 6123, 6280, 6540, 6758, 7085, 8060, 8164, 8502, 9420, 9672, 9734, 10137, 10205, 11336, 12090, 12246, 13080, 13516, 14170, 14601, 16120, 16328, 16895, 17004, 17113, 18840, 19468, 20274, 20410, 21255, 24180, 24335, 24492, 27032, 28340, 29202, 30615, 33790, 34008, 34226, 38936, 40548, 40820, 42510, 43927, 48360, 48670, 48984, 50685, 51339, 56680, 58404, 61230, 63271, 67580, 68452, 73005, 81096, 81640, 85020, 85565, 87854, 97340, 101370, 102678, 116808, 122460, 126542, 131781, 135160, 136904, 146010, 170040, 171130, 175708, 189813, 194680, 202740, 205356, 219635, 222469, 244920, 253084, 256695, 263562, 292020, 316355, 342260, 351416, 379626, 405480, 410712, 439270, 444938, 506168, 513390, 527124, 530503, 584040, 632710, 658905, 667407, 684520, 759252, 878540, 889876, 949065, 1026780, 1054248, 1061006, 1112345, 1265420, 1317810, 1334814, 1518504, 1591509, 1757080, 1779752, 1898130, 2053560, 2122012, 2224690, 2530840, 2635620, 2652515, 2669628, 3183018, 3337035, 3796260, 4244024, 4449380, 5271240, 5305030, 5339256, 6366036, 6674070, 6896539, 7592520, 7957545, 8898760, 10610060, 12732072, 13348140, 13793078, 15915090, 20689617, 21220120, 26696280, 27586156, 31830180, 34482695, 41379234, 55172312, 63660360, 68965390, 82758468, 103448085, 137930780, 165516936, 206896170, 275861560, 413792340, 827584680]

約数ペア:

[(1, 827584680), (2, 413792340), (3, 275861560), (4, 206896170), (5, 165516936), (6, 137930780), (8, 103448085), (10, 82758468), (12, 68965390), (13, 63660360), (15, 55172312), (20, 41379234), (24, 34482695), (26, 31830180), (30, 27586156), (31, 26696280), (39, 21220120), (40, 20689617), (52, 15915090), (60, 13793078), (62, 13348140), (65, 12732072), (78, 10610060), (93, 8898760), (104, 7957545), (109, 7592520), (120, 6896539), (124, 6674070), (130, 6366036), (155, 5339256), (156, 5305030), (157, 5271240), (186, 4449380), (195, 4244024), (218, 3796260), (248, 3337035), (260, 3183018), (310, 2669628), (312, 2652515), (314, 2635620), (327, 2530840), (372, 2224690), (390, 2122012), (403, 2053560), (436, 1898130), (465, 1779752), (471, 1757080), (520, 1591509), (545, 1518504), (620, 1334814), (628, 1317810), (654, 1265420), (744, 1112345), (780, 1061006), (785, 1054248), (806, 1026780), (872, 949065), (930, 889876), (942, 878540), (1090, 759252), (1209, 684520), (1240, 667407), (1256, 658905), (1308, 632710), (1417, 584040), (1560, 530503), (1570, 527124), (1612, 513390), (1635, 506168), (1860, 444938), (1884, 439270), (2015, 410712), (2041, 405480), (2180, 379626), (2355, 351416), (2418, 342260), (2616, 316355), (2834, 292020), (3140, 263562), (3224, 256695), (3270, 253084), (3379, 244920), (3720, 222469), (3768, 219635), (4030, 205356), (4082, 202740), (4251, 194680), (4360, 189813), (4710, 175708), (4836, 171130), (4867, 170040), (5668, 146010), (6045, 136904), (6123, 135160), (6280, 131781), (6540, 126542), (6758, 122460), (7085, 116808), (8060, 102678), (8164, 101370), (8502, 97340), (9420, 87854), (9672, 85565), (9734, 85020), (10137, 81640), (10205, 81096), (11336, 73005), (12090, 68452), (12246, 67580), (13080, 63271), (13516, 61230), (14170, 58404), (14601, 56680), (16120, 51339), (16328, 50685), (16895, 48984), (17004, 48670), (17113, 48360), (18840, 43927), (19468, 42510), (20274, 40820), (20410, 40548), (21255, 38936), (24180, 34226), (24335, 34008), (24492, 33790), (27032, 30615), (28340, 29202)]