180539280

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1$

素因数の和:316

約数の個数: 240

約数和(自身を含む): 648333504

約数和(自身を除く): 467794224

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 37, 40, 45, 48, 54, 60, 72, 74, 80, 81, 90, 108, 111, 120, 135, 144, 148, 162, 180, 185, 216, 222, 240, 243, 251, 270, 296, 324, 333, 360, 370, 405, 432, 444, 486, 502, 540, 555, 592, 648, 666, 720, 740, 753, 810, 888, 972, 999, 1004, 1080, 1110, 1215, 1255, 1296, 1332, 1480, 1506, 1620, 1665, 1776, 1944, 1998, 2008, 2160, 2220, 2259, 2430, 2510, 2664, 2960, 2997, 3012, 3240, 3330, 3765, 3888, 3996, 4016, 4440, 4518, 4860, 4995, 5020, 5328, 5994, 6024, 6480, 6660, 6777, 7530, 7992, 8880, 8991, 9036, 9287, 9720, 9990, 10040, 11295, 11988, 12048, 13320, 13554, 14985, 15060, 15984, 17982, 18072, 18574, 19440, 19980, 20080, 20331, 22590, 23976, 26640, 27108, 27861, 29970, 30120, 33885, 35964, 36144, 37148, 39960, 40662, 44955, 45180, 46435, 47952, 54216, 55722, 59940, 60240, 60993, 67770, 71928, 74296, 79920, 81324, 83583, 89910, 90360, 92870, 101655, 108432, 111444, 119880, 121986, 135540, 139305, 143856, 148592, 162648, 167166, 179820, 180720, 185740, 203310, 222888, 239760, 243972, 250749, 271080, 278610, 304965, 325296, 334332, 359640, 371480, 406620, 417915, 445776, 487944, 501498, 542160, 557220, 609930, 668664, 719280, 742960, 752247, 813240, 835830, 975888, 1002996, 1114440, 1219860, 1253745, 1337328, 1504494, 1626480, 1671660, 2005992, 2228880, 2256741, 2439720, 2507490, 3008988, 3343320, 3761235, 4011984, 4513482, 4879440, 5014980, 6017976, 6686640, 7522470, 9026964, 10029960, 11283705, 12035952, 15044940, 18053928, 20059920, 22567410, 30089880, 36107856, 45134820, 60179760, 90269640, 180539280]

約数ペア:

[(1, 180539280), (2, 90269640), (3, 60179760), (4, 45134820), (5, 36107856), (6, 30089880), (8, 22567410), (9, 20059920), (10, 18053928), (12, 15044940), (15, 12035952), (16, 11283705), (18, 10029960), (20, 9026964), (24, 7522470), (27, 6686640), (30, 6017976), (36, 5014980), (37, 4879440), (40, 4513482), (45, 4011984), (48, 3761235), (54, 3343320), (60, 3008988), (72, 2507490), (74, 2439720), (80, 2256741), (81, 2228880), (90, 2005992), (108, 1671660), (111, 1626480), (120, 1504494), (135, 1337328), (144, 1253745), (148, 1219860), (162, 1114440), (180, 1002996), (185, 975888), (216, 835830), (222, 813240), (240, 752247), (243, 742960), (251, 719280), (270, 668664), (296, 609930), (324, 557220), (333, 542160), (360, 501498), (370, 487944), (405, 445776), (432, 417915), (444, 406620), (486, 371480), (502, 359640), (540, 334332), (555, 325296), (592, 304965), (648, 278610), (666, 271080), (720, 250749), (740, 243972), (753, 239760), (810, 222888), (888, 203310), (972, 185740), (999, 180720), (1004, 179820), (1080, 167166), (1110, 162648), (1215, 148592), (1255, 143856), (1296, 139305), (1332, 135540), (1480, 121986), (1506, 119880), (1620, 111444), (1665, 108432), (1776, 101655), (1944, 92870), (1998, 90360), (2008, 89910), (2160, 83583), (2220, 81324), (2259, 79920), (2430, 74296), (2510, 71928), (2664, 67770), (2960, 60993), (2997, 60240), (3012, 59940), (3240, 55722), (3330, 54216), (3765, 47952), (3888, 46435), (3996, 45180), (4016, 44955), (4440, 40662), (4518, 39960), (4860, 37148), (4995, 36144), (5020, 35964), (5328, 33885), (5994, 30120), (6024, 29970), (6480, 27861), (6660, 27108), (6777, 26640), (7530, 23976), (7992, 22590), (8880, 20331), (8991, 20080), (9036, 19980), (9287, 19440), (9720, 18574), (9990, 18072), (10040, 17982), (11295, 15984), (11988, 15060), (12048, 14985), (13320, 13554)]