123236640

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:321

約数の個数: 240

約数和(自身を含む): 448415352

約数和(自身を除く): 325178712

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 37, 40, 45, 48, 54, 60, 72, 74, 80, 81, 90, 96, 108, 111, 120, 135, 144, 148, 160, 162, 180, 185, 216, 222, 240, 257, 270, 288, 296, 324, 333, 360, 370, 405, 432, 444, 480, 514, 540, 555, 592, 648, 666, 720, 740, 771, 810, 864, 888, 999, 1028, 1080, 1110, 1184, 1285, 1296, 1332, 1440, 1480, 1542, 1620, 1665, 1776, 1998, 2056, 2160, 2220, 2313, 2570, 2592, 2664, 2960, 2997, 3084, 3240, 3330, 3552, 3855, 3996, 4112, 4320, 4440, 4626, 4995, 5140, 5328, 5920, 5994, 6168, 6480, 6660, 6939, 7710, 7992, 8224, 8880, 9252, 9509, 9990, 10280, 10656, 11565, 11988, 12336, 12960, 13320, 13878, 14985, 15420, 15984, 17760, 18504, 19018, 19980, 20560, 20817, 23130, 23976, 24672, 26640, 27756, 28527, 29970, 30840, 31968, 34695, 37008, 38036, 39960, 41120, 41634, 46260, 47545, 47952, 53280, 55512, 57054, 59940, 61680, 69390, 74016, 76072, 79920, 83268, 85581, 92520, 95090, 95904, 104085, 111024, 114108, 119880, 123360, 138780, 142635, 152144, 159840, 166536, 171162, 185040, 190180, 208170, 222048, 228216, 239760, 256743, 277560, 285270, 304288, 333072, 342324, 370080, 380360, 416340, 427905, 456432, 479520, 513486, 555120, 570540, 666144, 684648, 760720, 770229, 832680, 855810, 912864, 1026972, 1110240, 1141080, 1283715, 1369296, 1521440, 1540458, 1665360, 1711620, 2053944, 2282160, 2567430, 2738592, 3080916, 3330720, 3423240, 3851145, 4107888, 4564320, 5134860, 6161832, 6846480, 7702290, 8215776, 10269720, 12323664, 13692960, 15404580, 20539440, 24647328, 30809160, 41078880, 61618320, 123236640]

約数ペア:

[(1, 123236640), (2, 61618320), (3, 41078880), (4, 30809160), (5, 24647328), (6, 20539440), (8, 15404580), (9, 13692960), (10, 12323664), (12, 10269720), (15, 8215776), (16, 7702290), (18, 6846480), (20, 6161832), (24, 5134860), (27, 4564320), (30, 4107888), (32, 3851145), (36, 3423240), (37, 3330720), (40, 3080916), (45, 2738592), (48, 2567430), (54, 2282160), (60, 2053944), (72, 1711620), (74, 1665360), (80, 1540458), (81, 1521440), (90, 1369296), (96, 1283715), (108, 1141080), (111, 1110240), (120, 1026972), (135, 912864), (144, 855810), (148, 832680), (160, 770229), (162, 760720), (180, 684648), (185, 666144), (216, 570540), (222, 555120), (240, 513486), (257, 479520), (270, 456432), (288, 427905), (296, 416340), (324, 380360), (333, 370080), (360, 342324), (370, 333072), (405, 304288), (432, 285270), (444, 277560), (480, 256743), (514, 239760), (540, 228216), (555, 222048), (592, 208170), (648, 190180), (666, 185040), (720, 171162), (740, 166536), (771, 159840), (810, 152144), (864, 142635), (888, 138780), (999, 123360), (1028, 119880), (1080, 114108), (1110, 111024), (1184, 104085), (1285, 95904), (1296, 95090), (1332, 92520), (1440, 85581), (1480, 83268), (1542, 79920), (1620, 76072), (1665, 74016), (1776, 69390), (1998, 61680), (2056, 59940), (2160, 57054), (2220, 55512), (2313, 53280), (2570, 47952), (2592, 47545), (2664, 46260), (2960, 41634), (2997, 41120), (3084, 39960), (3240, 38036), (3330, 37008), (3552, 34695), (3855, 31968), (3996, 30840), (4112, 29970), (4320, 28527), (4440, 27756), (4626, 26640), (4995, 24672), (5140, 23976), (5328, 23130), (5920, 20817), (5994, 20560), (6168, 19980), (6480, 19018), (6660, 18504), (6939, 17760), (7710, 15984), (7992, 15420), (8224, 14985), (8880, 13878), (9252, 13320), (9509, 12960), (9990, 12336), (10280, 11988), (10656, 11565)]