320027760

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:198

約数の個数: 400

約数和(自身を含む): 1247732640

約数和(自身を除く): 927704880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 29, 30, 36, 39, 40, 45, 48, 52, 54, 58, 60, 65, 72, 78, 80, 81, 87, 90, 104, 108, 116, 117, 120, 130, 131, 135, 144, 145, 156, 162, 174, 180, 195, 208, 216, 232, 234, 240, 260, 261, 262, 270, 290, 312, 324, 348, 351, 360, 377, 390, 393, 405, 432, 435, 464, 468, 520, 522, 524, 540, 580, 585, 624, 648, 655, 696, 702, 720, 754, 780, 783, 786, 810, 870, 936, 1040, 1044, 1048, 1053, 1080, 1131, 1160, 1170, 1179, 1296, 1305, 1310, 1392, 1404, 1508, 1560, 1566, 1572, 1620, 1703, 1740, 1755, 1872, 1885, 1965, 2088, 2096, 2106, 2160, 2262, 2320, 2340, 2349, 2358, 2610, 2620, 2808, 3016, 3120, 3132, 3144, 3240, 3393, 3406, 3480, 3510, 3537, 3770, 3799, 3915, 3930, 4176, 4212, 4524, 4680, 4698, 4716, 5109, 5220, 5240, 5265, 5616, 5655, 5895, 6032, 6264, 6288, 6480, 6786, 6812, 6960, 7020, 7074, 7540, 7598, 7830, 7860, 8424, 8515, 9048, 9360, 9396, 9432, 10179, 10218, 10440, 10480, 10530, 10611, 11310, 11397, 11745, 11790, 12528, 13572, 13624, 14040, 14148, 15080, 15196, 15327, 15660, 15720, 16848, 16965, 17030, 17685, 18096, 18792, 18864, 18995, 20358, 20436, 20880, 21060, 21222, 22620, 22794, 23490, 23580, 25545, 27144, 27248, 28080, 28296, 30160, 30392, 30537, 30654, 31320, 31440, 33930, 34060, 34191, 35370, 37584, 37990, 40716, 40872, 42120, 42444, 45240, 45588, 45981, 46980, 47160, 49387, 50895, 51090, 53055, 54288, 56592, 56985, 60784, 61074, 61308, 62640, 67860, 68120, 68382, 70740, 75980, 76635, 81432, 81744, 84240, 84888, 90480, 91176, 91962, 93960, 94320, 98774, 101790, 102180, 102573, 106110, 113970, 122148, 122616, 135720, 136240, 136764, 137943, 141480, 148161, 151960, 152685, 153270, 162864, 169776, 170955, 182352, 183924, 187920, 197548, 203580, 204360, 205146, 212220, 227940, 229905, 244296, 245232, 246935, 271440, 273528, 275886, 282960, 296322, 303920, 305370, 306540, 307719, 341910, 367848, 395096, 407160, 408720, 410292, 424440, 444483, 455880, 459810, 488592, 493870, 512865, 547056, 551772, 592644, 610740, 613080, 615438, 683820, 689715, 735696, 740805, 790192, 814320, 820584, 848880, 888966, 911760, 919620, 987740, 1025730, 1103544, 1185288, 1221480, 1226160, 1230876, 1333449, 1367640, 1379430, 1481610, 1538595, 1641168, 1777932, 1839240, 1975480, 2051460, 2207088, 2222415, 2370576, 2442960, 2461752, 2666898, 2735280, 2758860, 2963220, 3077190, 3555864, 3678480, 3950960, 4000347, 4102920, 4444830, 4923504, 5333796, 5517720, 5926440, 6154380, 6667245, 7111728, 8000694, 8205840, 8889660, 10667592, 11035440, 11852880, 12308760, 13334490, 16001388, 17779320, 20001735, 21335184, 24617520, 26668980, 32002776, 35558640, 40003470, 53337960, 64005552, 80006940, 106675920, 160013880, 320027760]

約数ペア:

[(1, 320027760), (2, 160013880), (3, 106675920), (4, 80006940), (5, 64005552), (6, 53337960), (8, 40003470), (9, 35558640), (10, 32002776), (12, 26668980), (13, 24617520), (15, 21335184), (16, 20001735), (18, 17779320), (20, 16001388), (24, 13334490), (26, 12308760), (27, 11852880), (29, 11035440), (30, 10667592), (36, 8889660), (39, 8205840), (40, 8000694), (45, 7111728), (48, 6667245), (52, 6154380), (54, 5926440), (58, 5517720), (60, 5333796), (65, 4923504), (72, 4444830), (78, 4102920), (80, 4000347), (81, 3950960), (87, 3678480), (90, 3555864), (104, 3077190), (108, 2963220), (116, 2758860), (117, 2735280), (120, 2666898), (130, 2461752), (131, 2442960), (135, 2370576), (144, 2222415), (145, 2207088), (156, 2051460), (162, 1975480), (174, 1839240), (180, 1777932), (195, 1641168), (208, 1538595), (216, 1481610), (232, 1379430), (234, 1367640), (240, 1333449), (260, 1230876), (261, 1226160), (262, 1221480), (270, 1185288), (290, 1103544), (312, 1025730), (324, 987740), (348, 919620), (351, 911760), (360, 888966), (377, 848880), (390, 820584), (393, 814320), (405, 790192), (432, 740805), (435, 735696), (464, 689715), (468, 683820), (520, 615438), (522, 613080), (524, 610740), (540, 592644), (580, 551772), (585, 547056), (624, 512865), (648, 493870), (655, 488592), (696, 459810), (702, 455880), (720, 444483), (754, 424440), (780, 410292), (783, 408720), (786, 407160), (810, 395096), (870, 367848), (936, 341910), (1040, 307719), (1044, 306540), (1048, 305370), (1053, 303920), (1080, 296322), (1131, 282960), (1160, 275886), (1170, 273528), (1179, 271440), (1296, 246935), (1305, 245232), (1310, 244296), (1392, 229905), (1404, 227940), (1508, 212220), (1560, 205146), (1566, 204360), (1572, 203580), (1620, 197548), (1703, 187920), (1740, 183924), (1755, 182352), (1872, 170955), (1885, 169776), (1965, 162864), (2088, 153270), (2096, 152685), (2106, 151960), (2160, 148161), (2262, 141480), (2320, 137943), (2340, 136764), (2349, 136240), (2358, 135720), (2610, 122616), (2620, 122148), (2808, 113970), (3016, 106110), (3120, 102573), (3132, 102180), (3144, 101790), (3240, 98774), (3393, 94320), (3406, 93960), (3480, 91962), (3510, 91176), (3537, 90480), (3770, 84888), (3799, 84240), (3915, 81744), (3930, 81432), (4176, 76635), (4212, 75980), (4524, 70740), (4680, 68382), (4698, 68120), (4716, 67860), (5109, 62640), (5220, 61308), (5240, 61074), (5265, 60784), (5616, 56985), (5655, 56592), (5895, 54288), (6032, 53055), (6264, 51090), (6288, 50895), (6480, 49387), (6786, 47160), (6812, 46980), (6960, 45981), (7020, 45588), (7074, 45240), (7540, 42444), (7598, 42120), (7830, 40872), (7860, 40716), (8424, 37990), (8515, 37584), (9048, 35370), (9360, 34191), (9396, 34060), (9432, 33930), (10179, 31440), (10218, 31320), (10440, 30654), (10480, 30537), (10530, 30392), (10611, 30160), (11310, 28296), (11397, 28080), (11745, 27248), (11790, 27144), (12528, 25545), (13572, 23580), (13624, 23490), (14040, 22794), (14148, 22620), (15080, 21222), (15196, 21060), (15327, 20880), (15660, 20436), (15720, 20358), (16848, 18995), (16965, 18864), (17030, 18792), (17685, 18096)]