291671280

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:170

約数の個数: 400

約数和(自身を含む): 1123499520

約数和(自身を除く): 831828240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 23, 24, 27, 30, 36, 38, 40, 45, 46, 48, 54, 57, 60, 69, 72, 76, 80, 81, 90, 92, 95, 103, 108, 114, 115, 120, 135, 138, 144, 152, 162, 171, 180, 184, 190, 206, 207, 216, 228, 230, 240, 270, 276, 285, 304, 309, 324, 342, 345, 360, 368, 380, 405, 412, 414, 432, 437, 456, 460, 513, 515, 540, 552, 570, 618, 621, 648, 684, 690, 720, 760, 810, 824, 828, 855, 874, 912, 920, 927, 1026, 1030, 1035, 1080, 1104, 1140, 1236, 1242, 1296, 1311, 1368, 1380, 1520, 1539, 1545, 1620, 1648, 1656, 1710, 1748, 1840, 1854, 1863, 1957, 2052, 2060, 2070, 2160, 2185, 2280, 2369, 2472, 2484, 2565, 2622, 2736, 2760, 2781, 3078, 3090, 3105, 3240, 3312, 3420, 3496, 3708, 3726, 3914, 3933, 4104, 4120, 4140, 4370, 4560, 4635, 4738, 4944, 4968, 5130, 5244, 5520, 5562, 5871, 6156, 6180, 6210, 6480, 6555, 6840, 6992, 7107, 7416, 7452, 7695, 7828, 7866, 8208, 8240, 8280, 8343, 8740, 9270, 9315, 9476, 9785, 9936, 10260, 10488, 11124, 11742, 11799, 11845, 12312, 12360, 12420, 13110, 13680, 13905, 14214, 14832, 14904, 15390, 15656, 15732, 16560, 16686, 17480, 17613, 18540, 18630, 18952, 19570, 19665, 20520, 20976, 21321, 22248, 23484, 23598, 23690, 24624, 24720, 24840, 26220, 27810, 28428, 29355, 29808, 30780, 31312, 31464, 33372, 34960, 35226, 35397, 35535, 37080, 37260, 37904, 39140, 39330, 41040, 41715, 42642, 44496, 45011, 46968, 47196, 47380, 49680, 52440, 52839, 55620, 56856, 58710, 58995, 61560, 62928, 63963, 66744, 70452, 70794, 71070, 74160, 74520, 78280, 78660, 83430, 85284, 88065, 90022, 93936, 94392, 94760, 104880, 105678, 106605, 111240, 113712, 117420, 117990, 123120, 127926, 133488, 135033, 140904, 141588, 142140, 149040, 156560, 157320, 158517, 166860, 170568, 176130, 176985, 180044, 188784, 189520, 191889, 211356, 213210, 222480, 225055, 234840, 235980, 255852, 264195, 270066, 281808, 283176, 284280, 314640, 317034, 319815, 333720, 341136, 352260, 353970, 360088, 383778, 405099, 422712, 426420, 450110, 469680, 471960, 511704, 528390, 540132, 566352, 568560, 634068, 639630, 667440, 675165, 704520, 707940, 720176, 767556, 792585, 810198, 845424, 852840, 900220, 943920, 959445, 1023408, 1056780, 1080264, 1215297, 1268136, 1279260, 1350330, 1409040, 1415880, 1535112, 1585170, 1620396, 1705680, 1800440, 1918890, 2025495, 2113560, 2160528, 2430594, 2536272, 2558520, 2700660, 2831760, 3070224, 3170340, 3240792, 3600880, 3645891, 3837780, 4050990, 4227120, 4861188, 5117040, 5401320, 6076485, 6340680, 6481584, 7291782, 7675560, 8101980, 9722376, 10802640, 12152970, 12681360, 14583564, 15351120, 16203960, 18229455, 19444752, 24305940, 29167128, 32407920, 36458910, 48611880, 58334256, 72917820, 97223760, 145835640, 291671280]

約数ペア:

[(1, 291671280), (2, 145835640), (3, 97223760), (4, 72917820), (5, 58334256), (6, 48611880), (8, 36458910), (9, 32407920), (10, 29167128), (12, 24305940), (15, 19444752), (16, 18229455), (18, 16203960), (19, 15351120), (20, 14583564), (23, 12681360), (24, 12152970), (27, 10802640), (30, 9722376), (36, 8101980), (38, 7675560), (40, 7291782), (45, 6481584), (46, 6340680), (48, 6076485), (54, 5401320), (57, 5117040), (60, 4861188), (69, 4227120), (72, 4050990), (76, 3837780), (80, 3645891), (81, 3600880), (90, 3240792), (92, 3170340), (95, 3070224), (103, 2831760), (108, 2700660), (114, 2558520), (115, 2536272), (120, 2430594), (135, 2160528), (138, 2113560), (144, 2025495), (152, 1918890), (162, 1800440), (171, 1705680), (180, 1620396), (184, 1585170), (190, 1535112), (206, 1415880), (207, 1409040), (216, 1350330), (228, 1279260), (230, 1268136), (240, 1215297), (270, 1080264), (276, 1056780), (285, 1023408), (304, 959445), (309, 943920), (324, 900220), (342, 852840), (345, 845424), (360, 810198), (368, 792585), (380, 767556), (405, 720176), (412, 707940), (414, 704520), (432, 675165), (437, 667440), (456, 639630), (460, 634068), (513, 568560), (515, 566352), (540, 540132), (552, 528390), (570, 511704), (618, 471960), (621, 469680), (648, 450110), (684, 426420), (690, 422712), (720, 405099), (760, 383778), (810, 360088), (824, 353970), (828, 352260), (855, 341136), (874, 333720), (912, 319815), (920, 317034), (927, 314640), (1026, 284280), (1030, 283176), (1035, 281808), (1080, 270066), (1104, 264195), (1140, 255852), (1236, 235980), (1242, 234840), (1296, 225055), (1311, 222480), (1368, 213210), (1380, 211356), (1520, 191889), (1539, 189520), (1545, 188784), (1620, 180044), (1648, 176985), (1656, 176130), (1710, 170568), (1748, 166860), (1840, 158517), (1854, 157320), (1863, 156560), (1957, 149040), (2052, 142140), (2060, 141588), (2070, 140904), (2160, 135033), (2185, 133488), (2280, 127926), (2369, 123120), (2472, 117990), (2484, 117420), (2565, 113712), (2622, 111240), (2736, 106605), (2760, 105678), (2781, 104880), (3078, 94760), (3090, 94392), (3105, 93936), (3240, 90022), (3312, 88065), (3420, 85284), (3496, 83430), (3708, 78660), (3726, 78280), (3914, 74520), (3933, 74160), (4104, 71070), (4120, 70794), (4140, 70452), (4370, 66744), (4560, 63963), (4635, 62928), (4738, 61560), (4944, 58995), (4968, 58710), (5130, 56856), (5244, 55620), (5520, 52839), (5562, 52440), (5871, 49680), (6156, 47380), (6180, 47196), (6210, 46968), (6480, 45011), (6555, 44496), (6840, 42642), (6992, 41715), (7107, 41040), (7416, 39330), (7452, 39140), (7695, 37904), (7828, 37260), (7866, 37080), (8208, 35535), (8240, 35397), (8280, 35226), (8343, 34960), (8740, 33372), (9270, 31464), (9315, 31312), (9476, 30780), (9785, 29808), (9936, 29355), (10260, 28428), (10488, 27810), (11124, 26220), (11742, 24840), (11799, 24720), (11845, 24624), (12312, 23690), (12360, 23598), (12420, 23484), (13110, 22248), (13680, 21321), (13905, 20976), (14214, 20520), (14832, 19665), (14904, 19570), (15390, 18952), (15656, 18630), (15732, 18540), (16560, 17613), (16686, 17480)]