489499920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:311

約数の個数: 480

約数和(自身を含む): 2097199104

約数和(自身を除く): 1607699184

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 31, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 62, 63, 65, 70, 72, 78, 80, 84, 90, 91, 93, 104, 105, 112, 117, 120, 124, 126, 130, 140, 144, 155, 156, 168, 180, 182, 186, 195, 208, 210, 217, 234, 240, 241, 248, 252, 260, 273, 279, 280, 310, 312, 315, 336, 360, 364, 372, 390, 403, 420, 434, 455, 465, 468, 482, 496, 504, 520, 546, 558, 560, 585, 620, 624, 630, 651, 720, 723, 728, 744, 780, 806, 819, 840, 868, 910, 930, 936, 964, 1008, 1040, 1085, 1092, 1116, 1170, 1205, 1209, 1240, 1260, 1302, 1365, 1395, 1446, 1456, 1488, 1560, 1612, 1638, 1680, 1687, 1736, 1820, 1860, 1872, 1928, 1953, 2015, 2169, 2170, 2184, 2232, 2340, 2410, 2418, 2480, 2520, 2604, 2730, 2790, 2821, 2892, 3120, 3133, 3224, 3255, 3276, 3374, 3472, 3615, 3627, 3640, 3720, 3856, 3906, 4030, 4095, 4338, 4340, 4368, 4464, 4680, 4820, 4836, 5040, 5061, 5208, 5460, 5580, 5642, 5784, 6045, 6266, 6448, 6510, 6552, 6748, 7230, 7254, 7280, 7440, 7471, 7812, 8060, 8190, 8435, 8463, 8676, 8680, 9360, 9399, 9640, 9672, 9765, 10122, 10416, 10845, 10920, 11160, 11284, 11568, 12090, 12532, 13020, 13104, 13496, 14105, 14460, 14508, 14942, 15183, 15624, 15665, 16120, 16380, 16870, 16926, 17352, 17360, 18135, 18798, 19280, 19344, 19530, 20244, 21690, 21840, 21931, 22320, 22413, 22568, 24180, 25064, 25305, 25389, 26040, 26992, 28197, 28210, 28920, 29016, 29884, 30366, 31248, 31330, 32240, 32760, 33740, 33852, 34704, 36270, 37355, 37596, 39060, 40488, 42315, 43380, 43862, 44826, 45136, 46995, 48360, 50128, 50610, 50778, 52080, 52297, 56394, 56420, 57840, 58032, 59768, 60732, 62660, 65520, 65793, 67239, 67480, 67704, 72540, 74710, 75192, 75915, 78120, 80976, 84630, 86760, 87724, 89652, 93990, 96720, 97123, 101220, 101556, 104594, 109655, 112065, 112788, 112840, 119536, 121464, 125320, 126945, 131586, 134478, 134960, 135408, 140985, 145080, 149420, 150384, 151830, 156240, 156891, 169260, 173520, 175448, 179304, 187980, 194246, 197379, 202440, 203112, 209188, 219310, 224130, 225576, 225680, 242928, 250640, 253890, 261485, 263172, 268956, 281970, 290160, 291369, 298840, 303660, 313782, 328965, 336195, 338520, 350896, 358608, 375960, 388492, 394758, 404880, 406224, 418376, 438620, 448260, 451152, 470673, 485615, 507780, 522970, 526344, 537912, 563940, 582738, 597680, 607320, 627564, 657930, 672390, 677040, 679861, 751920, 776984, 784455, 789516, 836752, 874107, 877240, 896520, 941346, 971230, 986895, 1015560, 1045940, 1052688, 1075824, 1127880, 1165476, 1214640, 1255128, 1315860, 1344780, 1359722, 1456845, 1553968, 1568910, 1579032, 1748214, 1754480, 1793040, 1882692, 1942460, 1973790, 2031120, 2039583, 2091880, 2255760, 2330952, 2353365, 2510256, 2631720, 2689560, 2719444, 2913690, 3137820, 3158064, 3399305, 3496428, 3765384, 3884920, 3947580, 4079166, 4183760, 4370535, 4661904, 4706730, 5263440, 5379120, 5438888, 5827380, 6118749, 6275640, 6798610, 6992856, 7530768, 7769840, 7895160, 8158332, 8741070, 9413460, 10197915, 10877776, 11654760, 12237498, 12551280, 13597220, 13985712, 15790320, 16316664, 17482140, 18826920, 20395830, 23309520, 24474996, 27194440, 30593745, 32633328, 34964280, 37653840, 40791660, 48949992, 54388880, 61187490, 69928560, 81583320, 97899984, 122374980, 163166640, 244749960, 489499920]

約数ペア:

[(1, 489499920), (2, 244749960), (3, 163166640), (4, 122374980), (5, 97899984), (6, 81583320), (7, 69928560), (8, 61187490), (9, 54388880), (10, 48949992), (12, 40791660), (13, 37653840), (14, 34964280), (15, 32633328), (16, 30593745), (18, 27194440), (20, 24474996), (21, 23309520), (24, 20395830), (26, 18826920), (28, 17482140), (30, 16316664), (31, 15790320), (35, 13985712), (36, 13597220), (39, 12551280), (40, 12237498), (42, 11654760), (45, 10877776), (48, 10197915), (52, 9413460), (56, 8741070), (60, 8158332), (62, 7895160), (63, 7769840), (65, 7530768), (70, 6992856), (72, 6798610), (78, 6275640), (80, 6118749), (84, 5827380), (90, 5438888), (91, 5379120), (93, 5263440), (104, 4706730), (105, 4661904), (112, 4370535), (117, 4183760), (120, 4079166), (124, 3947580), (126, 3884920), (130, 3765384), (140, 3496428), (144, 3399305), (155, 3158064), (156, 3137820), (168, 2913690), (180, 2719444), (182, 2689560), (186, 2631720), (195, 2510256), (208, 2353365), (210, 2330952), (217, 2255760), (234, 2091880), (240, 2039583), (241, 2031120), (248, 1973790), (252, 1942460), (260, 1882692), (273, 1793040), (279, 1754480), (280, 1748214), (310, 1579032), (312, 1568910), (315, 1553968), (336, 1456845), (360, 1359722), (364, 1344780), (372, 1315860), (390, 1255128), (403, 1214640), (420, 1165476), (434, 1127880), (455, 1075824), (465, 1052688), (468, 1045940), (482, 1015560), (496, 986895), (504, 971230), (520, 941346), (546, 896520), (558, 877240), (560, 874107), (585, 836752), (620, 789516), (624, 784455), (630, 776984), (651, 751920), (720, 679861), (723, 677040), (728, 672390), (744, 657930), (780, 627564), (806, 607320), (819, 597680), (840, 582738), (868, 563940), (910, 537912), (930, 526344), (936, 522970), (964, 507780), (1008, 485615), (1040, 470673), (1085, 451152), (1092, 448260), (1116, 438620), (1170, 418376), (1205, 406224), (1209, 404880), (1240, 394758), (1260, 388492), (1302, 375960), (1365, 358608), (1395, 350896), (1446, 338520), (1456, 336195), (1488, 328965), (1560, 313782), (1612, 303660), (1638, 298840), (1680, 291369), (1687, 290160), (1736, 281970), (1820, 268956), (1860, 263172), (1872, 261485), (1928, 253890), (1953, 250640), (2015, 242928), (2169, 225680), (2170, 225576), (2184, 224130), (2232, 219310), (2340, 209188), (2410, 203112), (2418, 202440), (2480, 197379), (2520, 194246), (2604, 187980), (2730, 179304), (2790, 175448), (2821, 173520), (2892, 169260), (3120, 156891), (3133, 156240), (3224, 151830), (3255, 150384), (3276, 149420), (3374, 145080), (3472, 140985), (3615, 135408), (3627, 134960), (3640, 134478), (3720, 131586), (3856, 126945), (3906, 125320), (4030, 121464), (4095, 119536), (4338, 112840), (4340, 112788), (4368, 112065), (4464, 109655), (4680, 104594), (4820, 101556), (4836, 101220), (5040, 97123), (5061, 96720), (5208, 93990), (5460, 89652), (5580, 87724), (5642, 86760), (5784, 84630), (6045, 80976), (6266, 78120), (6448, 75915), (6510, 75192), (6552, 74710), (6748, 72540), (7230, 67704), (7254, 67480), (7280, 67239), (7440, 65793), (7471, 65520), (7812, 62660), (8060, 60732), (8190, 59768), (8435, 58032), (8463, 57840), (8676, 56420), (8680, 56394), (9360, 52297), (9399, 52080), (9640, 50778), (9672, 50610), (9765, 50128), (10122, 48360), (10416, 46995), (10845, 45136), (10920, 44826), (11160, 43862), (11284, 43380), (11568, 42315), (12090, 40488), (12532, 39060), (13020, 37596), (13104, 37355), (13496, 36270), (14105, 34704), (14460, 33852), (14508, 33740), (14942, 32760), (15183, 32240), (15624, 31330), (15665, 31248), (16120, 30366), (16380, 29884), (16870, 29016), (16926, 28920), (17352, 28210), (17360, 28197), (18135, 26992), (18798, 26040), (19280, 25389), (19344, 25305), (19530, 25064), (20244, 24180), (21690, 22568), (21840, 22413), (21931, 22320)]