321089040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:282

約数の個数: 240

約数和(自身を含む): 1127271600

約数和(自身を除く): 806182560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 41, 45, 48, 60, 72, 73, 80, 82, 90, 120, 123, 144, 146, 149, 164, 180, 205, 219, 240, 246, 292, 298, 328, 360, 365, 369, 410, 438, 447, 492, 584, 596, 615, 656, 657, 720, 730, 738, 745, 820, 876, 894, 984, 1095, 1168, 1192, 1230, 1314, 1341, 1460, 1476, 1490, 1640, 1752, 1788, 1845, 1968, 2190, 2235, 2384, 2460, 2628, 2682, 2920, 2952, 2980, 2993, 3280, 3285, 3504, 3576, 3690, 4380, 4470, 4920, 5256, 5364, 5840, 5904, 5960, 5986, 6109, 6570, 6705, 7152, 7380, 8760, 8940, 8979, 9840, 10512, 10728, 10877, 11920, 11972, 12218, 13140, 13410, 14760, 14965, 17520, 17880, 17958, 18327, 21456, 21754, 23944, 24436, 26280, 26820, 26937, 29520, 29930, 30545, 32631, 35760, 35916, 36654, 43508, 44895, 47888, 48872, 52560, 53640, 53874, 54385, 54981, 59860, 61090, 65262, 71832, 73308, 87016, 89790, 91635, 97744, 97893, 107280, 107748, 108770, 109962, 119720, 122180, 130524, 134685, 143664, 146616, 163155, 174032, 179580, 183270, 195786, 215496, 217540, 219924, 239440, 244360, 261048, 269370, 274905, 293232, 326310, 359160, 366540, 391572, 430992, 435080, 439848, 445957, 488720, 489465, 522096, 538740, 549810, 652620, 718320, 733080, 783144, 870160, 879696, 891914, 978930, 1077480, 1099620, 1305240, 1337871, 1466160, 1566288, 1783828, 1957860, 2154960, 2199240, 2229785, 2610480, 2675742, 3567656, 3915720, 4013613, 4398480, 4459570, 5351484, 6689355, 7135312, 7831440, 8027226, 8919140, 10702968, 13378710, 16054452, 17838280, 20068065, 21405936, 26757420, 32108904, 35676560, 40136130, 53514840, 64217808, 80272260, 107029680, 160544520, 321089040]

約数ペア:

[(1, 321089040), (2, 160544520), (3, 107029680), (4, 80272260), (5, 64217808), (6, 53514840), (8, 40136130), (9, 35676560), (10, 32108904), (12, 26757420), (15, 21405936), (16, 20068065), (18, 17838280), (20, 16054452), (24, 13378710), (30, 10702968), (36, 8919140), (40, 8027226), (41, 7831440), (45, 7135312), (48, 6689355), (60, 5351484), (72, 4459570), (73, 4398480), (80, 4013613), (82, 3915720), (90, 3567656), (120, 2675742), (123, 2610480), (144, 2229785), (146, 2199240), (149, 2154960), (164, 1957860), (180, 1783828), (205, 1566288), (219, 1466160), (240, 1337871), (246, 1305240), (292, 1099620), (298, 1077480), (328, 978930), (360, 891914), (365, 879696), (369, 870160), (410, 783144), (438, 733080), (447, 718320), (492, 652620), (584, 549810), (596, 538740), (615, 522096), (656, 489465), (657, 488720), (720, 445957), (730, 439848), (738, 435080), (745, 430992), (820, 391572), (876, 366540), (894, 359160), (984, 326310), (1095, 293232), (1168, 274905), (1192, 269370), (1230, 261048), (1314, 244360), (1341, 239440), (1460, 219924), (1476, 217540), (1490, 215496), (1640, 195786), (1752, 183270), (1788, 179580), (1845, 174032), (1968, 163155), (2190, 146616), (2235, 143664), (2384, 134685), (2460, 130524), (2628, 122180), (2682, 119720), (2920, 109962), (2952, 108770), (2980, 107748), (2993, 107280), (3280, 97893), (3285, 97744), (3504, 91635), (3576, 89790), (3690, 87016), (4380, 73308), (4470, 71832), (4920, 65262), (5256, 61090), (5364, 59860), (5840, 54981), (5904, 54385), (5960, 53874), (5986, 53640), (6109, 52560), (6570, 48872), (6705, 47888), (7152, 44895), (7380, 43508), (8760, 36654), (8940, 35916), (8979, 35760), (9840, 32631), (10512, 30545), (10728, 29930), (10877, 29520), (11920, 26937), (11972, 26820), (12218, 26280), (13140, 24436), (13410, 23944), (14760, 21754), (14965, 21456), (17520, 18327), (17880, 17958)]