620784528

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:374

約数の個数: 240

約数和(自身を含む): 2042369280

約数和(自身を除く): 1421584752

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 49, 52, 56, 78, 79, 84, 91, 98, 104, 112, 147, 156, 158, 168, 182, 196, 208, 237, 257, 273, 294, 312, 316, 336, 364, 392, 474, 514, 546, 553, 588, 624, 632, 637, 728, 771, 784, 948, 1027, 1028, 1092, 1106, 1176, 1264, 1274, 1456, 1542, 1659, 1799, 1896, 1911, 2054, 2056, 2184, 2212, 2352, 2548, 3081, 3084, 3318, 3341, 3598, 3792, 3822, 3871, 4108, 4112, 4368, 4424, 5096, 5397, 6162, 6168, 6636, 6682, 7189, 7196, 7644, 7742, 8216, 8848, 10023, 10192, 10794, 11613, 12324, 12336, 12593, 13272, 13364, 14378, 14392, 15288, 15484, 16432, 20046, 20303, 21567, 21588, 23226, 23387, 24648, 25186, 26544, 26728, 28756, 28784, 30576, 30968, 37779, 40092, 40606, 43134, 43176, 46452, 46774, 49296, 50323, 50372, 53456, 57512, 60909, 61936, 70161, 75558, 80184, 81212, 86268, 86352, 92904, 93548, 100646, 100744, 115024, 121818, 140322, 142121, 150969, 151116, 160368, 162424, 163709, 172536, 185808, 187096, 201292, 201488, 243636, 263939, 280644, 284242, 301938, 302232, 324848, 327418, 345072, 374192, 402584, 426363, 487272, 491127, 527878, 561288, 568484, 603876, 604464, 654836, 791817, 805168, 852726, 974544, 982254, 994847, 1055756, 1122576, 1136968, 1207752, 1309672, 1583634, 1705452, 1847573, 1964508, 1989694, 2111512, 2273936, 2415504, 2619344, 2984541, 3167268, 3410904, 3695146, 3929016, 3979388, 4223024, 5542719, 5969082, 6334536, 6821808, 7390292, 7858032, 7958776, 11085438, 11938164, 12669072, 12933011, 14780584, 15917552, 22170876, 23876328, 25866022, 29561168, 38799033, 44341752, 47752656, 51732044, 77598066, 88683504, 103464088, 155196132, 206928176, 310392264, 620784528]

約数ペア:

[(1, 620784528), (2, 310392264), (3, 206928176), (4, 155196132), (6, 103464088), (7, 88683504), (8, 77598066), (12, 51732044), (13, 47752656), (14, 44341752), (16, 38799033), (21, 29561168), (24, 25866022), (26, 23876328), (28, 22170876), (39, 15917552), (42, 14780584), (48, 12933011), (49, 12669072), (52, 11938164), (56, 11085438), (78, 7958776), (79, 7858032), (84, 7390292), (91, 6821808), (98, 6334536), (104, 5969082), (112, 5542719), (147, 4223024), (156, 3979388), (158, 3929016), (168, 3695146), (182, 3410904), (196, 3167268), (208, 2984541), (237, 2619344), (257, 2415504), (273, 2273936), (294, 2111512), (312, 1989694), (316, 1964508), (336, 1847573), (364, 1705452), (392, 1583634), (474, 1309672), (514, 1207752), (546, 1136968), (553, 1122576), (588, 1055756), (624, 994847), (632, 982254), (637, 974544), (728, 852726), (771, 805168), (784, 791817), (948, 654836), (1027, 604464), (1028, 603876), (1092, 568484), (1106, 561288), (1176, 527878), (1264, 491127), (1274, 487272), (1456, 426363), (1542, 402584), (1659, 374192), (1799, 345072), (1896, 327418), (1911, 324848), (2054, 302232), (2056, 301938), (2184, 284242), (2212, 280644), (2352, 263939), (2548, 243636), (3081, 201488), (3084, 201292), (3318, 187096), (3341, 185808), (3598, 172536), (3792, 163709), (3822, 162424), (3871, 160368), (4108, 151116), (4112, 150969), (4368, 142121), (4424, 140322), (5096, 121818), (5397, 115024), (6162, 100744), (6168, 100646), (6636, 93548), (6682, 92904), (7189, 86352), (7196, 86268), (7644, 81212), (7742, 80184), (8216, 75558), (8848, 70161), (10023, 61936), (10192, 60909), (10794, 57512), (11613, 53456), (12324, 50372), (12336, 50323), (12593, 49296), (13272, 46774), (13364, 46452), (14378, 43176), (14392, 43134), (15288, 40606), (15484, 40092), (16432, 37779), (20046, 30968), (20303, 30576), (21567, 28784), (21588, 28756), (23226, 26728), (23387, 26544), (24648, 25186)]