1569181440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:319

約数の個数: 288

約数和(自身を含む): 5309821440

約数和(自身を除く): 3740640000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 109, 115, 120, 128, 138, 160, 163, 184, 192, 218, 230, 240, 256, 276, 320, 326, 327, 345, 368, 384, 436, 460, 480, 489, 545, 552, 640, 652, 654, 690, 736, 768, 815, 872, 920, 960, 978, 1090, 1104, 1280, 1304, 1308, 1380, 1472, 1630, 1635, 1744, 1840, 1920, 1956, 2180, 2208, 2445, 2507, 2608, 2616, 2760, 2944, 3260, 3270, 3488, 3680, 3749, 3840, 3912, 4360, 4416, 4890, 5014, 5216, 5232, 5520, 5888, 6520, 6540, 6976, 7360, 7498, 7521, 7824, 8720, 8832, 9780, 10028, 10432, 10464, 11040, 11247, 12535, 13040, 13080, 13952, 14720, 14996, 15042, 15648, 17440, 17664, 17767, 18745, 19560, 20056, 20864, 20928, 22080, 22494, 25070, 26080, 26160, 27904, 29440, 29992, 30084, 31296, 34880, 35534, 37490, 37605, 39120, 40112, 41728, 41856, 44160, 44988, 50140, 52160, 52320, 53301, 56235, 59984, 60168, 62592, 69760, 71068, 74980, 75210, 78240, 80224, 83712, 88320, 88835, 89976, 100280, 104320, 104640, 106602, 112470, 119968, 120336, 125184, 139520, 142136, 149960, 150420, 156480, 160448, 177670, 179952, 200560, 208640, 209280, 213204, 224940, 239936, 240672, 266505, 284272, 299920, 300840, 312960, 320896, 355340, 359904, 401120, 408641, 418560, 426408, 449880, 479872, 481344, 533010, 568544, 599840, 601680, 625920, 641792, 710680, 719808, 802240, 817282, 852816, 899760, 959744, 962688, 1066020, 1137088, 1199680, 1203360, 1225923, 1421360, 1439616, 1604480, 1634564, 1705632, 1799520, 1925376, 2043205, 2132040, 2274176, 2399360, 2406720, 2451846, 2842720, 2879232, 3208960, 3269128, 3411264, 3599040, 4086410, 4264080, 4548352, 4798720, 4813440, 4903692, 5685440, 6129615, 6538256, 6822528, 7198080, 8172820, 8528160, 9626880, 9807384, 11370880, 12259230, 13076512, 13645056, 14396160, 16345640, 17056320, 19614768, 22741760, 24518460, 26153024, 32691280, 34112640, 39229536, 49036920, 52306048, 65382560, 68225280, 78459072, 98073840, 104612096, 130765120, 156918144, 196147680, 261530240, 313836288, 392295360, 523060480, 784590720, 1569181440]

約数ペア:

[(1, 1569181440), (2, 784590720), (3, 523060480), (4, 392295360), (5, 313836288), (6, 261530240), (8, 196147680), (10, 156918144), (12, 130765120), (15, 104612096), (16, 98073840), (20, 78459072), (23, 68225280), (24, 65382560), (30, 52306048), (32, 49036920), (40, 39229536), (46, 34112640), (48, 32691280), (60, 26153024), (64, 24518460), (69, 22741760), (80, 19614768), (92, 17056320), (96, 16345640), (109, 14396160), (115, 13645056), (120, 13076512), (128, 12259230), (138, 11370880), (160, 9807384), (163, 9626880), (184, 8528160), (192, 8172820), (218, 7198080), (230, 6822528), (240, 6538256), (256, 6129615), (276, 5685440), (320, 4903692), (326, 4813440), (327, 4798720), (345, 4548352), (368, 4264080), (384, 4086410), (436, 3599040), (460, 3411264), (480, 3269128), (489, 3208960), (545, 2879232), (552, 2842720), (640, 2451846), (652, 2406720), (654, 2399360), (690, 2274176), (736, 2132040), (768, 2043205), (815, 1925376), (872, 1799520), (920, 1705632), (960, 1634564), (978, 1604480), (1090, 1439616), (1104, 1421360), (1280, 1225923), (1304, 1203360), (1308, 1199680), (1380, 1137088), (1472, 1066020), (1630, 962688), (1635, 959744), (1744, 899760), (1840, 852816), (1920, 817282), (1956, 802240), (2180, 719808), (2208, 710680), (2445, 641792), (2507, 625920), (2608, 601680), (2616, 599840), (2760, 568544), (2944, 533010), (3260, 481344), (3270, 479872), (3488, 449880), (3680, 426408), (3749, 418560), (3840, 408641), (3912, 401120), (4360, 359904), (4416, 355340), (4890, 320896), (5014, 312960), (5216, 300840), (5232, 299920), (5520, 284272), (5888, 266505), (6520, 240672), (6540, 239936), (6976, 224940), (7360, 213204), (7498, 209280), (7521, 208640), (7824, 200560), (8720, 179952), (8832, 177670), (9780, 160448), (10028, 156480), (10432, 150420), (10464, 149960), (11040, 142136), (11247, 139520), (12535, 125184), (13040, 120336), (13080, 119968), (13952, 112470), (14720, 106602), (14996, 104640), (15042, 104320), (15648, 100280), (17440, 89976), (17664, 88835), (17767, 88320), (18745, 83712), (19560, 80224), (20056, 78240), (20864, 75210), (20928, 74980), (22080, 71068), (22494, 69760), (25070, 62592), (26080, 60168), (26160, 59984), (27904, 56235), (29440, 53301), (29992, 52320), (30084, 52160), (31296, 50140), (34880, 44988), (35534, 44160), (37490, 41856), (37605, 41728), (39120, 40112)]