1420922160

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1097}}^1$

素因数の和:1380

約数の個数: 240

約数和(自身を含む): 5479845696

約数和(自身を除く): 4058923536

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 257, 280, 315, 336, 360, 420, 504, 514, 560, 630, 720, 771, 840, 1008, 1028, 1097, 1260, 1285, 1542, 1680, 1799, 2056, 2194, 2313, 2520, 2570, 3084, 3291, 3598, 3855, 4112, 4388, 4626, 5040, 5140, 5397, 5485, 6168, 6582, 7196, 7679, 7710, 8776, 8995, 9252, 9873, 10280, 10794, 10970, 11565, 12336, 13164, 14392, 15358, 15420, 16191, 16455, 17552, 17990, 18504, 19746, 20560, 21588, 21940, 23037, 23130, 26328, 26985, 28784, 30716, 30840, 32382, 32910, 35980, 37008, 38395, 39492, 43176, 43880, 46074, 46260, 49365, 52656, 53970, 61432, 61680, 64764, 65820, 69111, 71960, 76790, 78984, 80955, 86352, 87760, 92148, 92520, 98730, 107940, 115185, 122864, 129528, 131640, 138222, 143920, 153580, 157968, 161910, 184296, 185040, 197460, 215880, 230370, 259056, 263280, 276444, 281929, 307160, 323820, 345555, 368592, 394920, 431760, 460740, 552888, 563858, 614320, 647640, 691110, 789840, 845787, 921480, 1105776, 1127716, 1295280, 1382220, 1409645, 1691574, 1842960, 1973503, 2255432, 2537361, 2764440, 2819290, 3383148, 3947006, 4228935, 4510864, 5074722, 5528880, 5638580, 5920509, 6766296, 7894012, 8457870, 9867515, 10149444, 11277160, 11841018, 12686805, 13532592, 15788024, 16915740, 17761527, 19735030, 20298888, 22554320, 23682036, 25373610, 29602545, 31576048, 33831480, 35523054, 39470060, 40597776, 47364072, 50747220, 59205090, 67662960, 71046108, 78940120, 88807635, 94728144, 101494440, 118410180, 142092216, 157880240, 177615270, 202988880, 236820360, 284184432, 355230540, 473640720, 710461080, 1420922160]

約数ペア:

[(1, 1420922160), (2, 710461080), (3, 473640720), (4, 355230540), (5, 284184432), (6, 236820360), (7, 202988880), (8, 177615270), (9, 157880240), (10, 142092216), (12, 118410180), (14, 101494440), (15, 94728144), (16, 88807635), (18, 78940120), (20, 71046108), (21, 67662960), (24, 59205090), (28, 50747220), (30, 47364072), (35, 40597776), (36, 39470060), (40, 35523054), (42, 33831480), (45, 31576048), (48, 29602545), (56, 25373610), (60, 23682036), (63, 22554320), (70, 20298888), (72, 19735030), (80, 17761527), (84, 16915740), (90, 15788024), (105, 13532592), (112, 12686805), (120, 11841018), (126, 11277160), (140, 10149444), (144, 9867515), (168, 8457870), (180, 7894012), (210, 6766296), (240, 5920509), (252, 5638580), (257, 5528880), (280, 5074722), (315, 4510864), (336, 4228935), (360, 3947006), (420, 3383148), (504, 2819290), (514, 2764440), (560, 2537361), (630, 2255432), (720, 1973503), (771, 1842960), (840, 1691574), (1008, 1409645), (1028, 1382220), (1097, 1295280), (1260, 1127716), (1285, 1105776), (1542, 921480), (1680, 845787), (1799, 789840), (2056, 691110), (2194, 647640), (2313, 614320), (2520, 563858), (2570, 552888), (3084, 460740), (3291, 431760), (3598, 394920), (3855, 368592), (4112, 345555), (4388, 323820), (4626, 307160), (5040, 281929), (5140, 276444), (5397, 263280), (5485, 259056), (6168, 230370), (6582, 215880), (7196, 197460), (7679, 185040), (7710, 184296), (8776, 161910), (8995, 157968), (9252, 153580), (9873, 143920), (10280, 138222), (10794, 131640), (10970, 129528), (11565, 122864), (12336, 115185), (13164, 107940), (14392, 98730), (15358, 92520), (15420, 92148), (16191, 87760), (16455, 86352), (17552, 80955), (17990, 78984), (18504, 76790), (19746, 71960), (20560, 69111), (21588, 65820), (21940, 64764), (23037, 61680), (23130, 61432), (26328, 53970), (26985, 52656), (28784, 49365), (30716, 46260), (30840, 46074), (32382, 43880), (32910, 43176), (35980, 39492), (37008, 38395)]