440618880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:301

約数の個数: 256

約数和(自身を含む): 1535385600

約数和(自身を除く): 1094766720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 127, 128, 130, 139, 156, 160, 192, 195, 208, 240, 254, 260, 278, 312, 320, 381, 384, 390, 416, 417, 480, 508, 520, 556, 624, 635, 640, 695, 762, 780, 832, 834, 960, 1016, 1040, 1112, 1248, 1270, 1390, 1524, 1560, 1651, 1664, 1668, 1807, 1905, 1920, 2032, 2080, 2085, 2224, 2496, 2540, 2780, 3048, 3120, 3302, 3336, 3614, 3810, 4064, 4160, 4170, 4448, 4953, 4992, 5080, 5421, 5560, 6096, 6240, 6604, 6672, 7228, 7620, 8128, 8255, 8320, 8340, 8896, 9035, 9906, 10160, 10842, 11120, 12192, 12480, 13208, 13344, 14456, 15240, 16256, 16510, 16680, 17653, 17792, 18070, 19812, 20320, 21684, 22240, 24384, 24765, 24960, 26416, 26688, 27105, 28912, 30480, 33020, 33360, 35306, 36140, 39624, 40640, 43368, 44480, 48768, 49530, 52832, 52959, 53376, 54210, 57824, 60960, 66040, 66720, 70612, 72280, 79248, 81280, 86736, 88265, 88960, 99060, 105664, 105918, 108420, 115648, 121920, 132080, 133440, 141224, 144560, 158496, 173472, 176530, 198120, 211328, 211836, 216840, 229489, 231296, 243840, 264160, 264795, 266880, 282448, 289120, 316992, 346944, 353060, 396240, 423672, 433680, 458978, 528320, 529590, 564896, 578240, 633984, 688467, 693888, 706120, 792480, 847344, 867360, 917956, 1056640, 1059180, 1129792, 1147445, 1156480, 1376934, 1412240, 1584960, 1694688, 1734720, 1835912, 2118360, 2259584, 2294890, 2753868, 2824480, 3169920, 3389376, 3442335, 3469440, 3671824, 4236720, 4589780, 5507736, 5648960, 6778752, 6884670, 7343648, 8473440, 9179560, 11015472, 11297920, 13769340, 14687296, 16946880, 18359120, 22030944, 27538680, 29374592, 33893760, 36718240, 44061888, 55077360, 73436480, 88123776, 110154720, 146872960, 220309440, 440618880]

約数ペア:

[(1, 440618880), (2, 220309440), (3, 146872960), (4, 110154720), (5, 88123776), (6, 73436480), (8, 55077360), (10, 44061888), (12, 36718240), (13, 33893760), (15, 29374592), (16, 27538680), (20, 22030944), (24, 18359120), (26, 16946880), (30, 14687296), (32, 13769340), (39, 11297920), (40, 11015472), (48, 9179560), (52, 8473440), (60, 7343648), (64, 6884670), (65, 6778752), (78, 5648960), (80, 5507736), (96, 4589780), (104, 4236720), (120, 3671824), (127, 3469440), (128, 3442335), (130, 3389376), (139, 3169920), (156, 2824480), (160, 2753868), (192, 2294890), (195, 2259584), (208, 2118360), (240, 1835912), (254, 1734720), (260, 1694688), (278, 1584960), (312, 1412240), (320, 1376934), (381, 1156480), (384, 1147445), (390, 1129792), (416, 1059180), (417, 1056640), (480, 917956), (508, 867360), (520, 847344), (556, 792480), (624, 706120), (635, 693888), (640, 688467), (695, 633984), (762, 578240), (780, 564896), (832, 529590), (834, 528320), (960, 458978), (1016, 433680), (1040, 423672), (1112, 396240), (1248, 353060), (1270, 346944), (1390, 316992), (1524, 289120), (1560, 282448), (1651, 266880), (1664, 264795), (1668, 264160), (1807, 243840), (1905, 231296), (1920, 229489), (2032, 216840), (2080, 211836), (2085, 211328), (2224, 198120), (2496, 176530), (2540, 173472), (2780, 158496), (3048, 144560), (3120, 141224), (3302, 133440), (3336, 132080), (3614, 121920), (3810, 115648), (4064, 108420), (4160, 105918), (4170, 105664), (4448, 99060), (4953, 88960), (4992, 88265), (5080, 86736), (5421, 81280), (5560, 79248), (6096, 72280), (6240, 70612), (6604, 66720), (6672, 66040), (7228, 60960), (7620, 57824), (8128, 54210), (8255, 53376), (8320, 52959), (8340, 52832), (8896, 49530), (9035, 48768), (9906, 44480), (10160, 43368), (10842, 40640), (11120, 39624), (12192, 36140), (12480, 35306), (13208, 33360), (13344, 33020), (14456, 30480), (15240, 28912), (16256, 27105), (16510, 26688), (16680, 26416), (17653, 24960), (17792, 24765), (18070, 24384), (19812, 22240), (20320, 21684)]