438887680

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:173

約数の個数: 288

約数和(自身を含む): 1350413568

約数和(自身を除く): 911525888

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 61, 64, 70, 73, 77, 80, 88, 110, 112, 122, 128, 140, 146, 154, 160, 176, 220, 224, 244, 256, 280, 292, 305, 308, 320, 352, 365, 385, 427, 440, 448, 488, 511, 560, 584, 610, 616, 640, 671, 704, 730, 770, 803, 854, 880, 896, 976, 1022, 1120, 1168, 1220, 1232, 1280, 1342, 1408, 1460, 1540, 1606, 1708, 1760, 1792, 1952, 2044, 2135, 2240, 2336, 2440, 2464, 2555, 2684, 2816, 2920, 3080, 3212, 3355, 3416, 3520, 3904, 4015, 4088, 4270, 4453, 4480, 4672, 4697, 4880, 4928, 5110, 5368, 5621, 5840, 6160, 6424, 6710, 6832, 7040, 7808, 8030, 8176, 8540, 8906, 8960, 9344, 9394, 9760, 9856, 10220, 10736, 11242, 11680, 12320, 12848, 13420, 13664, 14080, 15616, 16060, 16352, 17080, 17812, 18688, 18788, 19520, 19712, 20440, 21472, 22265, 22484, 23360, 23485, 24640, 25696, 26840, 27328, 28105, 31171, 32120, 32704, 34160, 35624, 37576, 39040, 40880, 42944, 44530, 44968, 46720, 46970, 48983, 49280, 51392, 53680, 54656, 56210, 62342, 64240, 65408, 68320, 71248, 75152, 78080, 81760, 85888, 89060, 89936, 93440, 93940, 97966, 98560, 102784, 107360, 109312, 112420, 124684, 128480, 130816, 136640, 142496, 150304, 155855, 163520, 171776, 178120, 179872, 187880, 195932, 205568, 214720, 224840, 244915, 249368, 256960, 273280, 284992, 300608, 311710, 327040, 342881, 356240, 359744, 375760, 391864, 429440, 449680, 489830, 498736, 513920, 546560, 569984, 601216, 623420, 654080, 685762, 712480, 719488, 751520, 783728, 858880, 899360, 979660, 997472, 1027840, 1139968, 1202432, 1246840, 1371524, 1424960, 1438976, 1503040, 1567456, 1714405, 1798720, 1959320, 1994944, 2493680, 2743048, 2849920, 3006080, 3134912, 3428810, 3597440, 3918640, 3989888, 4987360, 5486096, 5699840, 6012160, 6269824, 6857620, 7194880, 7837280, 7979776, 9974720, 10972192, 12539648, 13715240, 15674560, 19949440, 21944384, 27430480, 31349120, 39898880, 43888768, 54860960, 62698240, 87777536, 109721920, 219443840, 438887680]

約数ペア:

[(1, 438887680), (2, 219443840), (4, 109721920), (5, 87777536), (7, 62698240), (8, 54860960), (10, 43888768), (11, 39898880), (14, 31349120), (16, 27430480), (20, 21944384), (22, 19949440), (28, 15674560), (32, 13715240), (35, 12539648), (40, 10972192), (44, 9974720), (55, 7979776), (56, 7837280), (61, 7194880), (64, 6857620), (70, 6269824), (73, 6012160), (77, 5699840), (80, 5486096), (88, 4987360), (110, 3989888), (112, 3918640), (122, 3597440), (128, 3428810), (140, 3134912), (146, 3006080), (154, 2849920), (160, 2743048), (176, 2493680), (220, 1994944), (224, 1959320), (244, 1798720), (256, 1714405), (280, 1567456), (292, 1503040), (305, 1438976), (308, 1424960), (320, 1371524), (352, 1246840), (365, 1202432), (385, 1139968), (427, 1027840), (440, 997472), (448, 979660), (488, 899360), (511, 858880), (560, 783728), (584, 751520), (610, 719488), (616, 712480), (640, 685762), (671, 654080), (704, 623420), (730, 601216), (770, 569984), (803, 546560), (854, 513920), (880, 498736), (896, 489830), (976, 449680), (1022, 429440), (1120, 391864), (1168, 375760), (1220, 359744), (1232, 356240), (1280, 342881), (1342, 327040), (1408, 311710), (1460, 300608), (1540, 284992), (1606, 273280), (1708, 256960), (1760, 249368), (1792, 244915), (1952, 224840), (2044, 214720), (2135, 205568), (2240, 195932), (2336, 187880), (2440, 179872), (2464, 178120), (2555, 171776), (2684, 163520), (2816, 155855), (2920, 150304), (3080, 142496), (3212, 136640), (3355, 130816), (3416, 128480), (3520, 124684), (3904, 112420), (4015, 109312), (4088, 107360), (4270, 102784), (4453, 98560), (4480, 97966), (4672, 93940), (4697, 93440), (4880, 89936), (4928, 89060), (5110, 85888), (5368, 81760), (5621, 78080), (5840, 75152), (6160, 71248), (6424, 68320), (6710, 65408), (6832, 64240), (7040, 62342), (7808, 56210), (8030, 54656), (8176, 53680), (8540, 51392), (8906, 49280), (8960, 48983), (9344, 46970), (9394, 46720), (9760, 44968), (9856, 44530), (10220, 42944), (10736, 40880), (11242, 39040), (11680, 37576), (12320, 35624), (12848, 34160), (13420, 32704), (13664, 32120), (14080, 31171), (15616, 28105), (16060, 27328), (16352, 26840), (17080, 25696), (17812, 24640), (18688, 23485), (18788, 23360), (19520, 22484), (19712, 22265), (20440, 21472)]