123385680

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{577}}^1$

素因数の和:616

約数の個数: 240

約数和(自身を含む): 469594944

約数和(自身を除く): 346209264

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 81, 88, 90, 99, 108, 110, 120, 132, 135, 144, 162, 165, 176, 180, 198, 216, 220, 240, 243, 264, 270, 297, 324, 330, 360, 396, 405, 432, 440, 486, 495, 528, 540, 577, 594, 648, 660, 720, 792, 810, 880, 891, 972, 990, 1080, 1154, 1188, 1215, 1296, 1320, 1485, 1584, 1620, 1731, 1782, 1944, 1980, 2160, 2308, 2376, 2430, 2640, 2673, 2885, 2970, 3240, 3462, 3564, 3888, 3960, 4455, 4616, 4752, 4860, 5193, 5346, 5770, 5940, 6347, 6480, 6924, 7128, 7920, 8655, 8910, 9232, 9720, 10386, 10692, 11540, 11880, 12694, 13365, 13848, 14256, 15579, 17310, 17820, 19041, 19440, 20772, 21384, 23080, 23760, 25388, 25965, 26730, 27696, 31158, 31735, 34620, 35640, 38082, 41544, 42768, 46160, 46737, 50776, 51930, 53460, 57123, 62316, 63470, 69240, 71280, 76164, 77895, 83088, 93474, 95205, 101552, 103860, 106920, 114246, 124632, 126940, 138480, 140211, 152328, 155790, 171369, 186948, 190410, 207720, 213840, 228492, 233685, 249264, 253880, 280422, 285615, 304656, 311580, 342738, 373896, 380820, 415440, 456984, 467370, 507760, 514107, 560844, 571230, 623160, 685476, 701055, 747792, 761640, 856845, 913968, 934740, 1028214, 1121688, 1142460, 1246320, 1370952, 1402110, 1523280, 1542321, 1713690, 1869480, 2056428, 2243376, 2284920, 2570535, 2741904, 2804220, 3084642, 3427380, 3738960, 4112856, 4569840, 5141070, 5608440, 6169284, 6854760, 7711605, 8225712, 10282140, 11216880, 12338568, 13709520, 15423210, 20564280, 24677136, 30846420, 41128560, 61692840, 123385680]

約数ペア:

[(1, 123385680), (2, 61692840), (3, 41128560), (4, 30846420), (5, 24677136), (6, 20564280), (8, 15423210), (9, 13709520), (10, 12338568), (11, 11216880), (12, 10282140), (15, 8225712), (16, 7711605), (18, 6854760), (20, 6169284), (22, 5608440), (24, 5141070), (27, 4569840), (30, 4112856), (33, 3738960), (36, 3427380), (40, 3084642), (44, 2804220), (45, 2741904), (48, 2570535), (54, 2284920), (55, 2243376), (60, 2056428), (66, 1869480), (72, 1713690), (80, 1542321), (81, 1523280), (88, 1402110), (90, 1370952), (99, 1246320), (108, 1142460), (110, 1121688), (120, 1028214), (132, 934740), (135, 913968), (144, 856845), (162, 761640), (165, 747792), (176, 701055), (180, 685476), (198, 623160), (216, 571230), (220, 560844), (240, 514107), (243, 507760), (264, 467370), (270, 456984), (297, 415440), (324, 380820), (330, 373896), (360, 342738), (396, 311580), (405, 304656), (432, 285615), (440, 280422), (486, 253880), (495, 249264), (528, 233685), (540, 228492), (577, 213840), (594, 207720), (648, 190410), (660, 186948), (720, 171369), (792, 155790), (810, 152328), (880, 140211), (891, 138480), (972, 126940), (990, 124632), (1080, 114246), (1154, 106920), (1188, 103860), (1215, 101552), (1296, 95205), (1320, 93474), (1485, 83088), (1584, 77895), (1620, 76164), (1731, 71280), (1782, 69240), (1944, 63470), (1980, 62316), (2160, 57123), (2308, 53460), (2376, 51930), (2430, 50776), (2640, 46737), (2673, 46160), (2885, 42768), (2970, 41544), (3240, 38082), (3462, 35640), (3564, 34620), (3888, 31735), (3960, 31158), (4455, 27696), (4616, 26730), (4752, 25965), (4860, 25388), (5193, 23760), (5346, 23080), (5770, 21384), (5940, 20772), (6347, 19440), (6480, 19041), (6924, 17820), (7128, 17310), (7920, 15579), (8655, 14256), (8910, 13848), (9232, 13365), (9720, 12694), (10386, 11880), (10692, 11540)]