319949760

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{827}}^1$

素因数の和:891

約数の個数: 224

約数和(自身を含む): 1130637312

約数和(自身を除く): 810687552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 60, 62, 64, 65, 78, 80, 93, 96, 104, 120, 124, 130, 155, 156, 160, 186, 192, 195, 208, 240, 248, 260, 310, 312, 320, 372, 390, 403, 416, 465, 480, 496, 520, 620, 624, 744, 780, 806, 827, 832, 930, 960, 992, 1040, 1209, 1240, 1248, 1488, 1560, 1612, 1654, 1860, 1984, 2015, 2080, 2418, 2480, 2481, 2496, 2976, 3120, 3224, 3308, 3720, 4030, 4135, 4160, 4836, 4960, 4962, 5952, 6045, 6240, 6448, 6616, 7440, 8060, 8270, 9672, 9920, 9924, 10751, 12090, 12405, 12480, 12896, 13232, 14880, 16120, 16540, 19344, 19848, 21502, 24180, 24810, 25637, 25792, 26464, 29760, 32240, 32253, 33080, 38688, 39696, 43004, 48360, 49620, 51274, 52928, 53755, 64480, 64506, 66160, 76911, 77376, 79392, 86008, 96720, 99240, 102548, 107510, 128185, 128960, 129012, 132320, 153822, 158784, 161265, 172016, 193440, 198480, 205096, 215020, 256370, 258024, 264640, 307644, 322530, 333281, 344032, 384555, 386880, 396960, 410192, 430040, 512740, 516048, 615288, 645060, 666562, 688064, 769110, 793920, 820384, 860080, 999843, 1025480, 1032096, 1230576, 1290120, 1333124, 1538220, 1640768, 1666405, 1720160, 1999686, 2050960, 2064192, 2461152, 2580240, 2666248, 3076440, 3332810, 3440320, 3999372, 4101920, 4922304, 4999215, 5160480, 5332496, 6152880, 6665620, 7998744, 8203840, 9998430, 10320960, 10664992, 12305760, 13331240, 15997488, 19996860, 21329984, 24611520, 26662480, 31994976, 39993720, 53324960, 63989952, 79987440, 106649920, 159974880, 319949760]

約数ペア:

[(1, 319949760), (2, 159974880), (3, 106649920), (4, 79987440), (5, 63989952), (6, 53324960), (8, 39993720), (10, 31994976), (12, 26662480), (13, 24611520), (15, 21329984), (16, 19996860), (20, 15997488), (24, 13331240), (26, 12305760), (30, 10664992), (31, 10320960), (32, 9998430), (39, 8203840), (40, 7998744), (48, 6665620), (52, 6152880), (60, 5332496), (62, 5160480), (64, 4999215), (65, 4922304), (78, 4101920), (80, 3999372), (93, 3440320), (96, 3332810), (104, 3076440), (120, 2666248), (124, 2580240), (130, 2461152), (155, 2064192), (156, 2050960), (160, 1999686), (186, 1720160), (192, 1666405), (195, 1640768), (208, 1538220), (240, 1333124), (248, 1290120), (260, 1230576), (310, 1032096), (312, 1025480), (320, 999843), (372, 860080), (390, 820384), (403, 793920), (416, 769110), (465, 688064), (480, 666562), (496, 645060), (520, 615288), (620, 516048), (624, 512740), (744, 430040), (780, 410192), (806, 396960), (827, 386880), (832, 384555), (930, 344032), (960, 333281), (992, 322530), (1040, 307644), (1209, 264640), (1240, 258024), (1248, 256370), (1488, 215020), (1560, 205096), (1612, 198480), (1654, 193440), (1860, 172016), (1984, 161265), (2015, 158784), (2080, 153822), (2418, 132320), (2480, 129012), (2481, 128960), (2496, 128185), (2976, 107510), (3120, 102548), (3224, 99240), (3308, 96720), (3720, 86008), (4030, 79392), (4135, 77376), (4160, 76911), (4836, 66160), (4960, 64506), (4962, 64480), (5952, 53755), (6045, 52928), (6240, 51274), (6448, 49620), (6616, 48360), (7440, 43004), (8060, 39696), (8270, 38688), (9672, 33080), (9920, 32253), (9924, 32240), (10751, 29760), (12090, 26464), (12405, 25792), (12480, 25637), (12896, 24810), (13232, 24180), (14880, 21502), (16120, 19848), (16540, 19344)]