1399681920

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8011}}^1$

素因数の和:8053

約数の個数: 256

約数和(自身を含む): 5491745280

約数和(自身を除く): 4092063360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 128, 130, 140, 156, 160, 168, 182, 192, 195, 208, 210, 224, 240, 260, 273, 280, 312, 320, 336, 364, 384, 390, 416, 420, 448, 455, 480, 520, 546, 560, 624, 640, 672, 728, 780, 832, 840, 896, 910, 960, 1040, 1092, 1120, 1248, 1344, 1365, 1456, 1560, 1664, 1680, 1820, 1920, 2080, 2184, 2240, 2496, 2688, 2730, 2912, 3120, 3360, 3640, 4160, 4368, 4480, 4992, 5460, 5824, 6240, 6720, 7280, 8011, 8320, 8736, 10920, 11648, 12480, 13440, 14560, 16022, 17472, 21840, 24033, 24960, 29120, 32044, 34944, 40055, 43680, 48066, 56077, 58240, 64088, 80110, 87360, 96132, 104143, 112154, 120165, 128176, 160220, 168231, 174720, 192264, 208286, 224308, 240330, 256352, 280385, 312429, 320440, 336462, 384528, 416572, 448616, 480660, 512704, 520715, 560770, 624858, 640880, 672924, 729001, 769056, 833144, 841155, 897232, 961320, 1025408, 1041430, 1121540, 1249716, 1281760, 1345848, 1458002, 1538112, 1562145, 1666288, 1682310, 1794464, 1922640, 2082860, 2187003, 2243080, 2499432, 2563520, 2691696, 2916004, 3076224, 3124290, 3332576, 3364620, 3588928, 3645005, 3845280, 4165720, 4374006, 4486160, 4998864, 5127040, 5383392, 5832008, 6248580, 6665152, 6729240, 7177856, 7290010, 7690560, 8331440, 8748012, 8972320, 9997728, 10766784, 10935015, 11664016, 12497160, 13330304, 13458480, 14580020, 15381120, 16662880, 17496024, 17944640, 19995456, 21533568, 21870030, 23328032, 24994320, 26916960, 29160040, 33325760, 34992048, 35889280, 39990912, 43740060, 46656064, 49988640, 53833920, 58320080, 66651520, 69984096, 87480120, 93312128, 99977280, 107667840, 116640160, 139968192, 174960240, 199954560, 233280320, 279936384, 349920480, 466560640, 699840960, 1399681920]

約数ペア:

[(1, 1399681920), (2, 699840960), (3, 466560640), (4, 349920480), (5, 279936384), (6, 233280320), (7, 199954560), (8, 174960240), (10, 139968192), (12, 116640160), (13, 107667840), (14, 99977280), (15, 93312128), (16, 87480120), (20, 69984096), (21, 66651520), (24, 58320080), (26, 53833920), (28, 49988640), (30, 46656064), (32, 43740060), (35, 39990912), (39, 35889280), (40, 34992048), (42, 33325760), (48, 29160040), (52, 26916960), (56, 24994320), (60, 23328032), (64, 21870030), (65, 21533568), (70, 19995456), (78, 17944640), (80, 17496024), (84, 16662880), (91, 15381120), (96, 14580020), (104, 13458480), (105, 13330304), (112, 12497160), (120, 11664016), (128, 10935015), (130, 10766784), (140, 9997728), (156, 8972320), (160, 8748012), (168, 8331440), (182, 7690560), (192, 7290010), (195, 7177856), (208, 6729240), (210, 6665152), (224, 6248580), (240, 5832008), (260, 5383392), (273, 5127040), (280, 4998864), (312, 4486160), (320, 4374006), (336, 4165720), (364, 3845280), (384, 3645005), (390, 3588928), (416, 3364620), (420, 3332576), (448, 3124290), (455, 3076224), (480, 2916004), (520, 2691696), (546, 2563520), (560, 2499432), (624, 2243080), (640, 2187003), (672, 2082860), (728, 1922640), (780, 1794464), (832, 1682310), (840, 1666288), (896, 1562145), (910, 1538112), (960, 1458002), (1040, 1345848), (1092, 1281760), (1120, 1249716), (1248, 1121540), (1344, 1041430), (1365, 1025408), (1456, 961320), (1560, 897232), (1664, 841155), (1680, 833144), (1820, 769056), (1920, 729001), (2080, 672924), (2184, 640880), (2240, 624858), (2496, 560770), (2688, 520715), (2730, 512704), (2912, 480660), (3120, 448616), (3360, 416572), (3640, 384528), (4160, 336462), (4368, 320440), (4480, 312429), (4992, 280385), (5460, 256352), (5824, 240330), (6240, 224308), (6720, 208286), (7280, 192264), (8011, 174720), (8320, 168231), (8736, 160220), (10920, 128176), (11648, 120165), (12480, 112154), (13440, 104143), (14560, 96132), (16022, 87360), (17472, 80110), (21840, 64088), (24033, 58240), (24960, 56077), (29120, 48066), (32044, 43680), (34944, 40055)]