261396720

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1$

素因数の和:174

約数の個数: 400

約数和(自身を含む): 1020872160

約数和(自身を除く): 759475440

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, 107, 108, 116, 117, 120, 130, 135, 144, 145, 156, 162, 174, 180, 195, 208, 214, 216, 232, 234, 240, 260, 261, 270, 290, 312, 321, 324, 348, 351, 360, 377, 390, 405, 428, 432, 435, 464, 468, 520, 522, 535, 540, 580, 585, 624, 642, 648, 696, 702, 720, 754, 780, 783, 810, 856, 870, 936, 963, 1040, 1044, 1053, 1070, 1080, 1131, 1160, 1170, 1284, 1296, 1305, 1391, 1392, 1404, 1508, 1560, 1566, 1605, 1620, 1712, 1740, 1755, 1872, 1885, 1926, 2088, 2106, 2140, 2160, 2262, 2320, 2340, 2349, 2568, 2610, 2782, 2808, 2889, 3016, 3103, 3120, 3132, 3210, 3240, 3393, 3480, 3510, 3770, 3852, 3915, 4173, 4176, 4212, 4280, 4524, 4680, 4698, 4815, 5136, 5220, 5265, 5564, 5616, 5655, 5778, 6032, 6206, 6264, 6420, 6480, 6786, 6955, 6960, 7020, 7540, 7704, 7830, 8346, 8424, 8560, 8667, 9048, 9309, 9360, 9396, 9630, 10179, 10440, 10530, 11128, 11310, 11556, 11745, 12412, 12519, 12528, 12840, 13572, 13910, 14040, 14445, 15080, 15408, 15515, 15660, 16692, 16848, 16965, 17334, 18096, 18618, 18792, 19260, 20358, 20865, 20880, 21060, 22256, 22620, 23112, 23490, 24824, 25038, 25680, 27144, 27820, 27927, 28080, 28890, 30160, 30537, 31030, 31320, 33384, 33930, 34668, 37236, 37557, 37584, 38520, 40339, 40716, 41730, 42120, 43335, 45240, 46224, 46545, 46980, 49648, 50076, 50895, 54288, 55640, 55854, 57780, 61074, 62060, 62595, 62640, 66768, 67860, 69336, 74472, 75114, 77040, 80678, 81432, 83460, 83781, 84240, 86670, 90480, 93090, 93960, 100152, 101790, 111280, 111708, 112671, 115560, 121017, 122148, 124120, 125190, 135720, 138672, 139635, 148944, 150228, 152685, 161356, 162864, 166920, 167562, 173340, 186180, 187785, 187920, 200304, 201695, 203580, 223416, 225342, 231120, 242034, 244296, 248240, 250380, 251343, 271440, 279270, 300456, 305370, 322712, 333840, 335124, 346680, 363051, 372360, 375570, 403390, 407160, 418905, 446832, 450684, 484068, 488592, 500760, 502686, 558540, 563355, 600912, 605085, 610740, 645424, 670248, 693360, 726102, 744720, 751140, 806780, 814320, 837810, 901368, 968136, 1001520, 1005372, 1089153, 1117080, 1126710, 1210170, 1221480, 1256715, 1340496, 1452204, 1502280, 1613560, 1675620, 1802736, 1815255, 1936272, 2010744, 2178306, 2234160, 2253420, 2420340, 2442960, 2513430, 2904408, 3004560, 3227120, 3267459, 3351240, 3630510, 4021488, 4356612, 4506840, 4840680, 5026860, 5445765, 5808816, 6534918, 6702480, 7261020, 8713224, 9013680, 9681360, 10053720, 10891530, 13069836, 14522040, 16337295, 17426448, 20107440, 21783060, 26139672, 29044080, 32674590, 43566120, 52279344, 65349180, 87132240, 130698360, 261396720]

約数ペア:

[(1, 261396720), (2, 130698360), (3, 87132240), (4, 65349180), (5, 52279344), (6, 43566120), (8, 32674590), (9, 29044080), (10, 26139672), (12, 21783060), (13, 20107440), (15, 17426448), (16, 16337295), (18, 14522040), (20, 13069836), (24, 10891530), (26, 10053720), (27, 9681360), (29, 9013680), (30, 8713224), (36, 7261020), (39, 6702480), (40, 6534918), (45, 5808816), (48, 5445765), (52, 5026860), (54, 4840680), (58, 4506840), (60, 4356612), (65, 4021488), (72, 3630510), (78, 3351240), (80, 3267459), (81, 3227120), (87, 3004560), (90, 2904408), (104, 2513430), (107, 2442960), (108, 2420340), (116, 2253420), (117, 2234160), (120, 2178306), (130, 2010744), (135, 1936272), (144, 1815255), (145, 1802736), (156, 1675620), (162, 1613560), (174, 1502280), (180, 1452204), (195, 1340496), (208, 1256715), (214, 1221480), (216, 1210170), (232, 1126710), (234, 1117080), (240, 1089153), (260, 1005372), (261, 1001520), (270, 968136), (290, 901368), (312, 837810), (321, 814320), (324, 806780), (348, 751140), (351, 744720), (360, 726102), (377, 693360), (390, 670248), (405, 645424), (428, 610740), (432, 605085), (435, 600912), (464, 563355), (468, 558540), (520, 502686), (522, 500760), (535, 488592), (540, 484068), (580, 450684), (585, 446832), (624, 418905), (642, 407160), (648, 403390), (696, 375570), (702, 372360), (720, 363051), (754, 346680), (780, 335124), (783, 333840), (810, 322712), (856, 305370), (870, 300456), (936, 279270), (963, 271440), (1040, 251343), (1044, 250380), (1053, 248240), (1070, 244296), (1080, 242034), (1131, 231120), (1160, 225342), (1170, 223416), (1284, 203580), (1296, 201695), (1305, 200304), (1391, 187920), (1392, 187785), (1404, 186180), (1508, 173340), (1560, 167562), (1566, 166920), (1605, 162864), (1620, 161356), (1712, 152685), (1740, 150228), (1755, 148944), (1872, 139635), (1885, 138672), (1926, 135720), (2088, 125190), (2106, 124120), (2140, 122148), (2160, 121017), (2262, 115560), (2320, 112671), (2340, 111708), (2349, 111280), (2568, 101790), (2610, 100152), (2782, 93960), (2808, 93090), (2889, 90480), (3016, 86670), (3103, 84240), (3120, 83781), (3132, 83460), (3210, 81432), (3240, 80678), (3393, 77040), (3480, 75114), (3510, 74472), (3770, 69336), (3852, 67860), (3915, 66768), (4173, 62640), (4176, 62595), (4212, 62060), (4280, 61074), (4524, 57780), (4680, 55854), (4698, 55640), (4815, 54288), (5136, 50895), (5220, 50076), (5265, 49648), (5564, 46980), (5616, 46545), (5655, 46224), (5778, 45240), (6032, 43335), (6206, 42120), (6264, 41730), (6420, 40716), (6480, 40339), (6786, 38520), (6955, 37584), (6960, 37557), (7020, 37236), (7540, 34668), (7704, 33930), (7830, 33384), (8346, 31320), (8424, 31030), (8560, 30537), (8667, 30160), (9048, 28890), (9309, 28080), (9360, 27927), (9396, 27820), (9630, 27144), (10179, 25680), (10440, 25038), (10530, 24824), (11128, 23490), (11310, 23112), (11556, 22620), (11745, 22256), (12412, 21060), (12519, 20880), (12528, 20865), (12840, 20358), (13572, 19260), (13910, 18792), (14040, 18618), (14445, 18096), (15080, 17334), (15408, 16965), (15515, 16848), (15660, 16692)]