320187840

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:140

約数の個数: 448

約数和(自身を含む): 1264066560

約数和(自身を除く): 943878720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 31, 32, 35, 40, 42, 48, 53, 56, 58, 60, 62, 64, 70, 80, 84, 87, 93, 96, 105, 106, 112, 116, 120, 124, 140, 145, 155, 159, 160, 168, 174, 186, 192, 203, 210, 212, 217, 224, 232, 240, 248, 265, 280, 290, 310, 318, 320, 336, 348, 371, 372, 406, 420, 424, 434, 435, 448, 464, 465, 480, 496, 530, 560, 580, 609, 620, 636, 651, 672, 696, 742, 744, 795, 812, 840, 848, 868, 870, 899, 928, 930, 960, 992, 1015, 1060, 1085, 1113, 1120, 1160, 1218, 1240, 1272, 1302, 1344, 1392, 1484, 1488, 1537, 1590, 1624, 1643, 1680, 1696, 1736, 1740, 1798, 1855, 1856, 1860, 1984, 2030, 2120, 2170, 2226, 2240, 2320, 2436, 2480, 2544, 2604, 2697, 2784, 2968, 2976, 3045, 3074, 3180, 3248, 3255, 3286, 3360, 3392, 3472, 3480, 3596, 3710, 3720, 4060, 4240, 4340, 4452, 4495, 4611, 4640, 4872, 4929, 4960, 5088, 5208, 5394, 5565, 5568, 5936, 5952, 6090, 6148, 6293, 6360, 6496, 6510, 6572, 6720, 6944, 6960, 7192, 7420, 7440, 7685, 8120, 8215, 8480, 8680, 8904, 8990, 9222, 9280, 9744, 9858, 9920, 10176, 10416, 10759, 10788, 11130, 11501, 11872, 12180, 12296, 12586, 12720, 12992, 13020, 13144, 13485, 13888, 13920, 14384, 14840, 14880, 15370, 16240, 16430, 16960, 17360, 17808, 17980, 18444, 18879, 19488, 19716, 20832, 21518, 21576, 22260, 23002, 23055, 23744, 24360, 24592, 24645, 25172, 25440, 26040, 26288, 26970, 27840, 28768, 29680, 29760, 30740, 31465, 32277, 32480, 32860, 34503, 34720, 35616, 35960, 36888, 37758, 38976, 39432, 41664, 43036, 43152, 44520, 46004, 46110, 47647, 48720, 49184, 49290, 50344, 50880, 52080, 52576, 53795, 53940, 57505, 57536, 59360, 61480, 62930, 64554, 64960, 65720, 69006, 69440, 71232, 71920, 73776, 75516, 78864, 86072, 86304, 89040, 92008, 92220, 94395, 95294, 97440, 98368, 98580, 100688, 104160, 105152, 107590, 107880, 115010, 118720, 122960, 125860, 129108, 131440, 138012, 142941, 143840, 147552, 151032, 157728, 161385, 172144, 172515, 172608, 178080, 184016, 184440, 188790, 190588, 194880, 197160, 201376, 208320, 215180, 215760, 230020, 238235, 245920, 251720, 258216, 262880, 276024, 285882, 287680, 295104, 302064, 315456, 322770, 333529, 344288, 345030, 356160, 368032, 368880, 377580, 381176, 394320, 402752, 430360, 431520, 460040, 476470, 491840, 503440, 516432, 525760, 552048, 571764, 604128, 645540, 667058, 688576, 690060, 714705, 736064, 737760, 755160, 762352, 788640, 860720, 863040, 920080, 952940, 1000587, 1006880, 1032864, 1104096, 1143528, 1208256, 1291080, 1334116, 1380120, 1429410, 1475520, 1510320, 1524704, 1577280, 1667645, 1721440, 1840160, 1905880, 2001174, 2013760, 2065728, 2208192, 2287056, 2582160, 2668232, 2760240, 2858820, 3020640, 3049408, 3335290, 3442880, 3680320, 3811760, 4002348, 4574112, 5002935, 5164320, 5336464, 5520480, 5717640, 6041280, 6670580, 7623520, 8004696, 9148224, 10005870, 10328640, 10672928, 11040960, 11435280, 13341160, 15247040, 16009392, 20011740, 21345856, 22870560, 26682320, 32018784, 40023480, 45741120, 53364640, 64037568, 80046960, 106729280, 160093920, 320187840]

約数ペア:

[(1, 320187840), (2, 160093920), (3, 106729280), (4, 80046960), (5, 64037568), (6, 53364640), (7, 45741120), (8, 40023480), (10, 32018784), (12, 26682320), (14, 22870560), (15, 21345856), (16, 20011740), (20, 16009392), (21, 15247040), (24, 13341160), (28, 11435280), (29, 11040960), (30, 10672928), (31, 10328640), (32, 10005870), (35, 9148224), (40, 8004696), (42, 7623520), (48, 6670580), (53, 6041280), (56, 5717640), (58, 5520480), (60, 5336464), (62, 5164320), (64, 5002935), (70, 4574112), (80, 4002348), (84, 3811760), (87, 3680320), (93, 3442880), (96, 3335290), (105, 3049408), (106, 3020640), (112, 2858820), (116, 2760240), (120, 2668232), (124, 2582160), (140, 2287056), (145, 2208192), (155, 2065728), (159, 2013760), (160, 2001174), (168, 1905880), (174, 1840160), (186, 1721440), (192, 1667645), (203, 1577280), (210, 1524704), (212, 1510320), (217, 1475520), (224, 1429410), (232, 1380120), (240, 1334116), (248, 1291080), (265, 1208256), (280, 1143528), (290, 1104096), (310, 1032864), (318, 1006880), (320, 1000587), (336, 952940), (348, 920080), (371, 863040), (372, 860720), (406, 788640), (420, 762352), (424, 755160), (434, 737760), (435, 736064), (448, 714705), (464, 690060), (465, 688576), (480, 667058), (496, 645540), (530, 604128), (560, 571764), (580, 552048), (609, 525760), (620, 516432), (636, 503440), (651, 491840), (672, 476470), (696, 460040), (742, 431520), (744, 430360), (795, 402752), (812, 394320), (840, 381176), (848, 377580), (868, 368880), (870, 368032), (899, 356160), (928, 345030), (930, 344288), (960, 333529), (992, 322770), (1015, 315456), (1060, 302064), (1085, 295104), (1113, 287680), (1120, 285882), (1160, 276024), (1218, 262880), (1240, 258216), (1272, 251720), (1302, 245920), (1344, 238235), (1392, 230020), (1484, 215760), (1488, 215180), (1537, 208320), (1590, 201376), (1624, 197160), (1643, 194880), (1680, 190588), (1696, 188790), (1736, 184440), (1740, 184016), (1798, 178080), (1855, 172608), (1856, 172515), (1860, 172144), (1984, 161385), (2030, 157728), (2120, 151032), (2170, 147552), (2226, 143840), (2240, 142941), (2320, 138012), (2436, 131440), (2480, 129108), (2544, 125860), (2604, 122960), (2697, 118720), (2784, 115010), (2968, 107880), (2976, 107590), (3045, 105152), (3074, 104160), (3180, 100688), (3248, 98580), (3255, 98368), (3286, 97440), (3360, 95294), (3392, 94395), (3472, 92220), (3480, 92008), (3596, 89040), (3710, 86304), (3720, 86072), (4060, 78864), (4240, 75516), (4340, 73776), (4452, 71920), (4495, 71232), (4611, 69440), (4640, 69006), (4872, 65720), (4929, 64960), (4960, 64554), (5088, 62930), (5208, 61480), (5394, 59360), (5565, 57536), (5568, 57505), (5936, 53940), (5952, 53795), (6090, 52576), (6148, 52080), (6293, 50880), (6360, 50344), (6496, 49290), (6510, 49184), (6572, 48720), (6720, 47647), (6944, 46110), (6960, 46004), (7192, 44520), (7420, 43152), (7440, 43036), (7685, 41664), (8120, 39432), (8215, 38976), (8480, 37758), (8680, 36888), (8904, 35960), (8990, 35616), (9222, 34720), (9280, 34503), (9744, 32860), (9858, 32480), (9920, 32277), (10176, 31465), (10416, 30740), (10759, 29760), (10788, 29680), (11130, 28768), (11501, 27840), (11872, 26970), (12180, 26288), (12296, 26040), (12586, 25440), (12720, 25172), (12992, 24645), (13020, 24592), (13144, 24360), (13485, 23744), (13888, 23055), (13920, 23002), (14384, 22260), (14840, 21576), (14880, 21518), (15370, 20832), (16240, 19716), (16430, 19488), (16960, 18879), (17360, 18444), (17808, 17980)]