639853760

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:160

約数の個数: 336

約数和(自身を含む): 1979895456

約数和(自身を除く): 1340041696

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 43, 49, 52, 56, 64, 65, 70, 73, 80, 86, 91, 98, 104, 112, 130, 140, 146, 160, 172, 182, 196, 208, 215, 224, 245, 260, 280, 292, 301, 320, 344, 364, 365, 392, 416, 430, 448, 455, 490, 511, 520, 559, 560, 584, 602, 637, 688, 728, 730, 784, 832, 860, 910, 949, 980, 1022, 1040, 1118, 1120, 1168, 1204, 1274, 1376, 1456, 1460, 1505, 1568, 1720, 1820, 1898, 1960, 2044, 2080, 2107, 2236, 2240, 2336, 2408, 2548, 2555, 2752, 2795, 2912, 2920, 3010, 3136, 3139, 3185, 3440, 3577, 3640, 3796, 3913, 3920, 4088, 4160, 4214, 4472, 4672, 4745, 4816, 5096, 5110, 5590, 5824, 5840, 6020, 6278, 6370, 6643, 6880, 7154, 7280, 7592, 7826, 7840, 8176, 8428, 8944, 9490, 9632, 10192, 10220, 10535, 11180, 11680, 12040, 12556, 12740, 13286, 13760, 14308, 14560, 15184, 15652, 15680, 15695, 16352, 16856, 17885, 17888, 18980, 19264, 19565, 20384, 20440, 21070, 21973, 22360, 23360, 24080, 25112, 25480, 26572, 27391, 28616, 29120, 30368, 31304, 31390, 32704, 33215, 33712, 35770, 35776, 37960, 39130, 40768, 40807, 40880, 42140, 43946, 44720, 46501, 48160, 50224, 50960, 53144, 54782, 57232, 60736, 62608, 62780, 66430, 67424, 71540, 75920, 78260, 81614, 81760, 84280, 87892, 89440, 93002, 96320, 100448, 101920, 106288, 109564, 109865, 114464, 125216, 125560, 132860, 134848, 136955, 143080, 151840, 153811, 156520, 163228, 163520, 168560, 175784, 178880, 186004, 200896, 203840, 204035, 212576, 219128, 219730, 228928, 232505, 250432, 251120, 265720, 273910, 285649, 286160, 303680, 307622, 313040, 326456, 337120, 351568, 372008, 408070, 425152, 438256, 439460, 465010, 502240, 531440, 547820, 571298, 572320, 615244, 626080, 652912, 674240, 703136, 744016, 769055, 816140, 876512, 878920, 930020, 1004480, 1062880, 1095640, 1142596, 1144640, 1230488, 1252160, 1305824, 1406272, 1428245, 1488032, 1538110, 1632280, 1753024, 1757840, 1860040, 1999543, 2125760, 2191280, 2285192, 2460976, 2611648, 2856490, 2976064, 3076220, 3264560, 3515680, 3720080, 3999086, 4382560, 4570384, 4921952, 5712980, 6152440, 6529120, 7031360, 7440160, 7998172, 8765120, 9140768, 9843904, 9997715, 11425960, 12304880, 13058240, 14880320, 15996344, 18281536, 19995430, 22851920, 24609760, 31992688, 39990860, 45703840, 49219520, 63985376, 79981720, 91407680, 127970752, 159963440, 319926880, 639853760]

約数ペア:

[(1, 639853760), (2, 319926880), (4, 159963440), (5, 127970752), (7, 91407680), (8, 79981720), (10, 63985376), (13, 49219520), (14, 45703840), (16, 39990860), (20, 31992688), (26, 24609760), (28, 22851920), (32, 19995430), (35, 18281536), (40, 15996344), (43, 14880320), (49, 13058240), (52, 12304880), (56, 11425960), (64, 9997715), (65, 9843904), (70, 9140768), (73, 8765120), (80, 7998172), (86, 7440160), (91, 7031360), (98, 6529120), (104, 6152440), (112, 5712980), (130, 4921952), (140, 4570384), (146, 4382560), (160, 3999086), (172, 3720080), (182, 3515680), (196, 3264560), (208, 3076220), (215, 2976064), (224, 2856490), (245, 2611648), (260, 2460976), (280, 2285192), (292, 2191280), (301, 2125760), (320, 1999543), (344, 1860040), (364, 1757840), (365, 1753024), (392, 1632280), (416, 1538110), (430, 1488032), (448, 1428245), (455, 1406272), (490, 1305824), (511, 1252160), (520, 1230488), (559, 1144640), (560, 1142596), (584, 1095640), (602, 1062880), (637, 1004480), (688, 930020), (728, 878920), (730, 876512), (784, 816140), (832, 769055), (860, 744016), (910, 703136), (949, 674240), (980, 652912), (1022, 626080), (1040, 615244), (1118, 572320), (1120, 571298), (1168, 547820), (1204, 531440), (1274, 502240), (1376, 465010), (1456, 439460), (1460, 438256), (1505, 425152), (1568, 408070), (1720, 372008), (1820, 351568), (1898, 337120), (1960, 326456), (2044, 313040), (2080, 307622), (2107, 303680), (2236, 286160), (2240, 285649), (2336, 273910), (2408, 265720), (2548, 251120), (2555, 250432), (2752, 232505), (2795, 228928), (2912, 219730), (2920, 219128), (3010, 212576), (3136, 204035), (3139, 203840), (3185, 200896), (3440, 186004), (3577, 178880), (3640, 175784), (3796, 168560), (3913, 163520), (3920, 163228), (4088, 156520), (4160, 153811), (4214, 151840), (4472, 143080), (4672, 136955), (4745, 134848), (4816, 132860), (5096, 125560), (5110, 125216), (5590, 114464), (5824, 109865), (5840, 109564), (6020, 106288), (6278, 101920), (6370, 100448), (6643, 96320), (6880, 93002), (7154, 89440), (7280, 87892), (7592, 84280), (7826, 81760), (7840, 81614), (8176, 78260), (8428, 75920), (8944, 71540), (9490, 67424), (9632, 66430), (10192, 62780), (10220, 62608), (10535, 60736), (11180, 57232), (11680, 54782), (12040, 53144), (12556, 50960), (12740, 50224), (13286, 48160), (13760, 46501), (14308, 44720), (14560, 43946), (15184, 42140), (15652, 40880), (15680, 40807), (15695, 40768), (16352, 39130), (16856, 37960), (17885, 35776), (17888, 35770), (18980, 33712), (19264, 33215), (19565, 32704), (20384, 31390), (20440, 31304), (21070, 30368), (21973, 29120), (22360, 28616), (23360, 27391), (24080, 26572), (25112, 25480)]