122889240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:274

約数の個数: 192

約数和(自身を含む): 421200000

約数和(自身を除く): 298310760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 72, 79, 87, 90, 116, 120, 145, 149, 158, 174, 180, 232, 237, 261, 290, 298, 316, 348, 360, 395, 435, 447, 474, 522, 580, 596, 632, 696, 711, 745, 790, 870, 894, 948, 1044, 1160, 1185, 1192, 1305, 1341, 1422, 1490, 1580, 1740, 1788, 1896, 2088, 2235, 2291, 2370, 2610, 2682, 2844, 2980, 3160, 3480, 3555, 3576, 4321, 4470, 4582, 4740, 5220, 5364, 5688, 5960, 6705, 6873, 7110, 8642, 8940, 9164, 9480, 10440, 10728, 11455, 11771, 12963, 13410, 13746, 14220, 17284, 17880, 18328, 20619, 21605, 22910, 23542, 25926, 26820, 27492, 28440, 34365, 34568, 35313, 38889, 41238, 43210, 45820, 47084, 51852, 53640, 54984, 58855, 64815, 68730, 70626, 77778, 82476, 86420, 91640, 94168, 103095, 103704, 105939, 117710, 129630, 137460, 141252, 155556, 164952, 172840, 176565, 194445, 206190, 211878, 235420, 259260, 274920, 282504, 311112, 341359, 353130, 388890, 412380, 423756, 470840, 518520, 529695, 682718, 706260, 777780, 824760, 847512, 1024077, 1059390, 1365436, 1412520, 1555560, 1706795, 2048154, 2118780, 2730872, 3072231, 3413590, 4096308, 4237560, 5120385, 6144462, 6827180, 8192616, 10240770, 12288924, 13654360, 15361155, 20481540, 24577848, 30722310, 40963080, 61444620, 122889240]

約数ペア:

[(1, 122889240), (2, 61444620), (3, 40963080), (4, 30722310), (5, 24577848), (6, 20481540), (8, 15361155), (9, 13654360), (10, 12288924), (12, 10240770), (15, 8192616), (18, 6827180), (20, 6144462), (24, 5120385), (29, 4237560), (30, 4096308), (36, 3413590), (40, 3072231), (45, 2730872), (58, 2118780), (60, 2048154), (72, 1706795), (79, 1555560), (87, 1412520), (90, 1365436), (116, 1059390), (120, 1024077), (145, 847512), (149, 824760), (158, 777780), (174, 706260), (180, 682718), (232, 529695), (237, 518520), (261, 470840), (290, 423756), (298, 412380), (316, 388890), (348, 353130), (360, 341359), (395, 311112), (435, 282504), (447, 274920), (474, 259260), (522, 235420), (580, 211878), (596, 206190), (632, 194445), (696, 176565), (711, 172840), (745, 164952), (790, 155556), (870, 141252), (894, 137460), (948, 129630), (1044, 117710), (1160, 105939), (1185, 103704), (1192, 103095), (1305, 94168), (1341, 91640), (1422, 86420), (1490, 82476), (1580, 77778), (1740, 70626), (1788, 68730), (1896, 64815), (2088, 58855), (2235, 54984), (2291, 53640), (2370, 51852), (2610, 47084), (2682, 45820), (2844, 43210), (2980, 41238), (3160, 38889), (3480, 35313), (3555, 34568), (3576, 34365), (4321, 28440), (4470, 27492), (4582, 26820), (4740, 25926), (5220, 23542), (5364, 22910), (5688, 21605), (5960, 20619), (6705, 18328), (6873, 17880), (7110, 17284), (8642, 14220), (8940, 13746), (9164, 13410), (9480, 12963), (10440, 11771), (10728, 11455)]