628961760

素因数分解:

$2^5\times 3^5\times 5^1\times 7^1\times {\mathrm{2311}}^1$

素因数の和:2348

約数の個数: 288

約数和(自身を含む): 2544901632

約数和(自身を除く): 1915939872

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 243, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 486, 504, 540, 560, 567, 630, 648, 672, 720, 756, 810, 840, 864, 945, 972, 1008, 1080, 1120, 1134, 1215, 1260, 1296, 1440, 1512, 1620, 1680, 1701, 1890, 1944, 2016, 2160, 2268, 2311, 2430, 2520, 2592, 2835, 3024, 3240, 3360, 3402, 3780, 3888, 4320, 4536, 4622, 4860, 5040, 5670, 6048, 6480, 6804, 6933, 7560, 7776, 8505, 9072, 9244, 9720, 10080, 11340, 11555, 12960, 13608, 13866, 15120, 16177, 17010, 18144, 18488, 19440, 20799, 22680, 23110, 27216, 27732, 30240, 32354, 34020, 34665, 36976, 38880, 41598, 45360, 46220, 48531, 54432, 55464, 62397, 64708, 68040, 69330, 73952, 80885, 83196, 90720, 92440, 97062, 103995, 110928, 124794, 129416, 136080, 138660, 145593, 161770, 166392, 184880, 187191, 194124, 207990, 221856, 242655, 249588, 258832, 272160, 277320, 291186, 311985, 323540, 332784, 369760, 374382, 388248, 415980, 436779, 485310, 499176, 517664, 554640, 561573, 582372, 623970, 647080, 665568, 727965, 748764, 776496, 831960, 873558, 935955, 970620, 998352, 1109280, 1123146, 1164744, 1247940, 1294160, 1310337, 1455930, 1497528, 1552992, 1663920, 1747116, 1871910, 1941240, 1996704, 2183895, 2246292, 2329488, 2495880, 2588320, 2620674, 2807865, 2911860, 2995056, 3327840, 3494232, 3743820, 3882480, 3931011, 4367790, 4492584, 4658976, 4991760, 5241348, 5615730, 5823720, 5990112, 6551685, 6988464, 7487640, 7764960, 7862022, 8735580, 8985168, 9983520, 10482696, 11231460, 11647440, 13103370, 13976928, 14975280, 15724044, 17471160, 17970336, 19655055, 20965392, 22462920, 23294880, 26206740, 29950560, 31448088, 34942320, 39310110, 41930784, 44925840, 52413480, 62896176, 69884640, 78620220, 89851680, 104826960, 125792352, 157240440, 209653920, 314480880, 628961760]

約数ペア:

[(1, 628961760), (2, 314480880), (3, 209653920), (4, 157240440), (5, 125792352), (6, 104826960), (7, 89851680), (8, 78620220), (9, 69884640), (10, 62896176), (12, 52413480), (14, 44925840), (15, 41930784), (16, 39310110), (18, 34942320), (20, 31448088), (21, 29950560), (24, 26206740), (27, 23294880), (28, 22462920), (30, 20965392), (32, 19655055), (35, 17970336), (36, 17471160), (40, 15724044), (42, 14975280), (45, 13976928), (48, 13103370), (54, 11647440), (56, 11231460), (60, 10482696), (63, 9983520), (70, 8985168), (72, 8735580), (80, 7862022), (81, 7764960), (84, 7487640), (90, 6988464), (96, 6551685), (105, 5990112), (108, 5823720), (112, 5615730), (120, 5241348), (126, 4991760), (135, 4658976), (140, 4492584), (144, 4367790), (160, 3931011), (162, 3882480), (168, 3743820), (180, 3494232), (189, 3327840), (210, 2995056), (216, 2911860), (224, 2807865), (240, 2620674), (243, 2588320), (252, 2495880), (270, 2329488), (280, 2246292), (288, 2183895), (315, 1996704), (324, 1941240), (336, 1871910), (360, 1747116), (378, 1663920), (405, 1552992), (420, 1497528), (432, 1455930), (480, 1310337), (486, 1294160), (504, 1247940), (540, 1164744), (560, 1123146), (567, 1109280), (630, 998352), (648, 970620), (672, 935955), (720, 873558), (756, 831960), (810, 776496), (840, 748764), (864, 727965), (945, 665568), (972, 647080), (1008, 623970), (1080, 582372), (1120, 561573), (1134, 554640), (1215, 517664), (1260, 499176), (1296, 485310), (1440, 436779), (1512, 415980), (1620, 388248), (1680, 374382), (1701, 369760), (1890, 332784), (1944, 323540), (2016, 311985), (2160, 291186), (2268, 277320), (2311, 272160), (2430, 258832), (2520, 249588), (2592, 242655), (2835, 221856), (3024, 207990), (3240, 194124), (3360, 187191), (3402, 184880), (3780, 166392), (3888, 161770), (4320, 145593), (4536, 138660), (4622, 136080), (4860, 129416), (5040, 124794), (5670, 110928), (6048, 103995), (6480, 97062), (6804, 92440), (6933, 90720), (7560, 83196), (7776, 80885), (8505, 73952), (9072, 69330), (9244, 68040), (9720, 64708), (10080, 62397), (11340, 55464), (11555, 54432), (12960, 48531), (13608, 46220), (13866, 45360), (15120, 41598), (16177, 38880), (17010, 36976), (18144, 34665), (18488, 34020), (19440, 32354), (20799, 30240), (22680, 27732), (23110, 27216)]