668737680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1$

素因数の和:466

約数の個数: 320

約数和(自身を含む): 2437344000

約数和(自身を除く): 1768606320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 29, 30, 38, 39, 40, 48, 52, 57, 58, 60, 65, 76, 78, 80, 87, 95, 104, 114, 116, 120, 130, 145, 152, 156, 174, 190, 195, 208, 228, 232, 240, 247, 260, 285, 290, 304, 312, 348, 377, 380, 389, 390, 435, 456, 464, 494, 520, 551, 570, 580, 624, 696, 741, 754, 760, 778, 780, 870, 912, 988, 1040, 1102, 1131, 1140, 1160, 1167, 1235, 1392, 1482, 1508, 1520, 1556, 1560, 1653, 1740, 1885, 1945, 1976, 2204, 2262, 2280, 2320, 2334, 2470, 2755, 2964, 3016, 3112, 3120, 3306, 3480, 3705, 3770, 3890, 3952, 4408, 4524, 4560, 4668, 4940, 5057, 5510, 5655, 5835, 5928, 6032, 6224, 6612, 6960, 7163, 7391, 7410, 7540, 7780, 8265, 8816, 9048, 9336, 9880, 10114, 11020, 11281, 11310, 11670, 11856, 13224, 14326, 14782, 14820, 15080, 15171, 15560, 16530, 18096, 18672, 19760, 20228, 21489, 22040, 22173, 22562, 22620, 23340, 25285, 26448, 28652, 29564, 29640, 30160, 30342, 31120, 33060, 33843, 35815, 36955, 40456, 42978, 44080, 44346, 45124, 45240, 46680, 50570, 56405, 57304, 59128, 59280, 60684, 66120, 67686, 71630, 73910, 75855, 80912, 85956, 88692, 90248, 90480, 93360, 96083, 101140, 107445, 110865, 112810, 114608, 118256, 121368, 132240, 135372, 143260, 146653, 147820, 151710, 169215, 171912, 177384, 180496, 192166, 202280, 214339, 214890, 221730, 225620, 242736, 270744, 286520, 288249, 293306, 295640, 303420, 338430, 343824, 354768, 384332, 404560, 428678, 429780, 439959, 443460, 451240, 480415, 541488, 573040, 576498, 586612, 591280, 606840, 643017, 676860, 733265, 768664, 857356, 859560, 879918, 886920, 902480, 960830, 1071695, 1152996, 1173224, 1213680, 1286034, 1353720, 1441245, 1466530, 1537328, 1714712, 1719120, 1759836, 1773840, 1921660, 2143390, 2199795, 2305992, 2346448, 2572068, 2707440, 2786407, 2882490, 2933060, 3215085, 3429424, 3519672, 3843320, 4286780, 4399590, 4611984, 5144136, 5572814, 5764980, 5866120, 6430170, 7039344, 7686640, 8359221, 8573560, 8799180, 10288272, 11145628, 11529960, 11732240, 12860340, 13932035, 16718442, 17147120, 17598360, 22291256, 23059920, 25720680, 27864070, 33436884, 35196720, 41796105, 44582512, 51441360, 55728140, 66873768, 83592210, 111456280, 133747536, 167184420, 222912560, 334368840, 668737680]

約数ペア:

[(1, 668737680), (2, 334368840), (3, 222912560), (4, 167184420), (5, 133747536), (6, 111456280), (8, 83592210), (10, 66873768), (12, 55728140), (13, 51441360), (15, 44582512), (16, 41796105), (19, 35196720), (20, 33436884), (24, 27864070), (26, 25720680), (29, 23059920), (30, 22291256), (38, 17598360), (39, 17147120), (40, 16718442), (48, 13932035), (52, 12860340), (57, 11732240), (58, 11529960), (60, 11145628), (65, 10288272), (76, 8799180), (78, 8573560), (80, 8359221), (87, 7686640), (95, 7039344), (104, 6430170), (114, 5866120), (116, 5764980), (120, 5572814), (130, 5144136), (145, 4611984), (152, 4399590), (156, 4286780), (174, 3843320), (190, 3519672), (195, 3429424), (208, 3215085), (228, 2933060), (232, 2882490), (240, 2786407), (247, 2707440), (260, 2572068), (285, 2346448), (290, 2305992), (304, 2199795), (312, 2143390), (348, 1921660), (377, 1773840), (380, 1759836), (389, 1719120), (390, 1714712), (435, 1537328), (456, 1466530), (464, 1441245), (494, 1353720), (520, 1286034), (551, 1213680), (570, 1173224), (580, 1152996), (624, 1071695), (696, 960830), (741, 902480), (754, 886920), (760, 879918), (778, 859560), (780, 857356), (870, 768664), (912, 733265), (988, 676860), (1040, 643017), (1102, 606840), (1131, 591280), (1140, 586612), (1160, 576498), (1167, 573040), (1235, 541488), (1392, 480415), (1482, 451240), (1508, 443460), (1520, 439959), (1556, 429780), (1560, 428678), (1653, 404560), (1740, 384332), (1885, 354768), (1945, 343824), (1976, 338430), (2204, 303420), (2262, 295640), (2280, 293306), (2320, 288249), (2334, 286520), (2470, 270744), (2755, 242736), (2964, 225620), (3016, 221730), (3112, 214890), (3120, 214339), (3306, 202280), (3480, 192166), (3705, 180496), (3770, 177384), (3890, 171912), (3952, 169215), (4408, 151710), (4524, 147820), (4560, 146653), (4668, 143260), (4940, 135372), (5057, 132240), (5510, 121368), (5655, 118256), (5835, 114608), (5928, 112810), (6032, 110865), (6224, 107445), (6612, 101140), (6960, 96083), (7163, 93360), (7391, 90480), (7410, 90248), (7540, 88692), (7780, 85956), (8265, 80912), (8816, 75855), (9048, 73910), (9336, 71630), (9880, 67686), (10114, 66120), (11020, 60684), (11281, 59280), (11310, 59128), (11670, 57304), (11856, 56405), (13224, 50570), (14326, 46680), (14782, 45240), (14820, 45124), (15080, 44346), (15171, 44080), (15560, 42978), (16530, 40456), (18096, 36955), (18672, 35815), (19760, 33843), (20228, 33060), (21489, 31120), (22040, 30342), (22173, 30160), (22562, 29640), (22620, 29564), (23340, 28652), (25285, 26448)]