820683360

素因数分解:

$2^5\times 3^3\times 5^1\times 7^2\times {\mathrm{3877}}^1$

素因数の和:3915

約数の個数: 288

約数和(自身を含む): 3342215520

約数和(自身を除く): 2521532160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 160, 168, 180, 189, 196, 210, 216, 224, 240, 245, 252, 270, 280, 288, 294, 315, 336, 360, 378, 392, 420, 432, 441, 480, 490, 504, 540, 560, 588, 630, 672, 720, 735, 756, 784, 840, 864, 882, 945, 980, 1008, 1080, 1120, 1176, 1260, 1323, 1440, 1470, 1512, 1568, 1680, 1764, 1890, 1960, 2016, 2160, 2205, 2352, 2520, 2646, 2940, 3024, 3360, 3528, 3780, 3877, 3920, 4320, 4410, 4704, 5040, 5292, 5880, 6048, 6615, 7056, 7560, 7754, 7840, 8820, 10080, 10584, 11631, 11760, 13230, 14112, 15120, 15508, 17640, 19385, 21168, 23262, 23520, 26460, 27139, 30240, 31016, 34893, 35280, 38770, 42336, 46524, 52920, 54278, 58155, 62032, 69786, 70560, 77540, 81417, 93048, 104679, 105840, 108556, 116310, 124064, 135695, 139572, 155080, 162834, 174465, 186096, 189973, 209358, 211680, 217112, 232620, 244251, 271390, 279144, 310160, 325668, 348930, 372192, 379946, 407085, 418716, 434224, 465240, 488502, 523395, 542780, 558288, 569919, 620320, 651336, 697860, 732753, 759892, 814170, 837432, 868448, 930480, 949865, 977004, 1046790, 1085560, 1116576, 1139838, 1221255, 1302672, 1395720, 1465506, 1519784, 1628340, 1674864, 1709757, 1860960, 1899730, 1954008, 2093580, 2171120, 2279676, 2442510, 2605344, 2791440, 2849595, 2931012, 3039568, 3256680, 3349728, 3419514, 3663765, 3799460, 3908016, 4187160, 4342240, 4559352, 4885020, 5129271, 5582880, 5699190, 5862024, 6079136, 6513360, 6839028, 7327530, 7598920, 7816032, 8374320, 8548785, 9118704, 9770040, 10258542, 11398380, 11724048, 13026720, 13678056, 14655060, 15197840, 16748640, 17097570, 18237408, 19540080, 20517084, 22796760, 23448096, 25646355, 27356112, 29310120, 30395680, 34195140, 39080160, 41034168, 45593520, 51292710, 54712224, 58620240, 68390280, 82068336, 91187040, 102585420, 117240480, 136780560, 164136672, 205170840, 273561120, 410341680, 820683360]

約数ペア:

[(1, 820683360), (2, 410341680), (3, 273561120), (4, 205170840), (5, 164136672), (6, 136780560), (7, 117240480), (8, 102585420), (9, 91187040), (10, 82068336), (12, 68390280), (14, 58620240), (15, 54712224), (16, 51292710), (18, 45593520), (20, 41034168), (21, 39080160), (24, 34195140), (27, 30395680), (28, 29310120), (30, 27356112), (32, 25646355), (35, 23448096), (36, 22796760), (40, 20517084), (42, 19540080), (45, 18237408), (48, 17097570), (49, 16748640), (54, 15197840), (56, 14655060), (60, 13678056), (63, 13026720), (70, 11724048), (72, 11398380), (80, 10258542), (84, 9770040), (90, 9118704), (96, 8548785), (98, 8374320), (105, 7816032), (108, 7598920), (112, 7327530), (120, 6839028), (126, 6513360), (135, 6079136), (140, 5862024), (144, 5699190), (147, 5582880), (160, 5129271), (168, 4885020), (180, 4559352), (189, 4342240), (196, 4187160), (210, 3908016), (216, 3799460), (224, 3663765), (240, 3419514), (245, 3349728), (252, 3256680), (270, 3039568), (280, 2931012), (288, 2849595), (294, 2791440), (315, 2605344), (336, 2442510), (360, 2279676), (378, 2171120), (392, 2093580), (420, 1954008), (432, 1899730), (441, 1860960), (480, 1709757), (490, 1674864), (504, 1628340), (540, 1519784), (560, 1465506), (588, 1395720), (630, 1302672), (672, 1221255), (720, 1139838), (735, 1116576), (756, 1085560), (784, 1046790), (840, 977004), (864, 949865), (882, 930480), (945, 868448), (980, 837432), (1008, 814170), (1080, 759892), (1120, 732753), (1176, 697860), (1260, 651336), (1323, 620320), (1440, 569919), (1470, 558288), (1512, 542780), (1568, 523395), (1680, 488502), (1764, 465240), (1890, 434224), (1960, 418716), (2016, 407085), (2160, 379946), (2205, 372192), (2352, 348930), (2520, 325668), (2646, 310160), (2940, 279144), (3024, 271390), (3360, 244251), (3528, 232620), (3780, 217112), (3877, 211680), (3920, 209358), (4320, 189973), (4410, 186096), (4704, 174465), (5040, 162834), (5292, 155080), (5880, 139572), (6048, 135695), (6615, 124064), (7056, 116310), (7560, 108556), (7754, 105840), (7840, 104679), (8820, 93048), (10080, 81417), (10584, 77540), (11631, 70560), (11760, 69786), (13230, 62032), (14112, 58155), (15120, 54278), (15508, 52920), (17640, 46524), (19385, 42336), (21168, 38770), (23262, 35280), (23520, 34893), (26460, 31016), (27139, 30240)]