1659647520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{991}}^1\times {\mathrm{1163}}^1$

素因数の和:2175

約数の個数: 144

約数和(自身を含む): 5674136832

約数和(自身を除く): 4014489312

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 991, 1163, 1440, 1982, 2326, 2973, 3489, 3964, 4652, 4955, 5815, 5946, 6978, 7928, 8919, 9304, 9910, 10467, 11630, 11892, 13956, 14865, 15856, 17445, 17838, 18608, 19820, 20934, 23260, 23784, 27912, 29730, 31712, 34890, 35676, 37216, 39640, 41868, 44595, 46520, 47568, 52335, 55824, 59460, 69780, 71352, 79280, 83736, 89190, 93040, 95136, 104670, 111648, 118920, 139560, 142704, 158560, 167472, 178380, 186080, 209340, 237840, 279120, 285408, 334944, 356760, 418680, 475680, 558240, 713520, 837360, 1152533, 1427040, 1674720, 2305066, 3457599, 4610132, 5762665, 6915198, 9220264, 10372797, 11525330, 13830396, 17287995, 18440528, 20745594, 23050660, 27660792, 34575990, 36881056, 41491188, 46101320, 51863985, 55321584, 69151980, 82982376, 92202640, 103727970, 110643168, 138303960, 165964752, 184405280, 207455940, 276607920, 331929504, 414911880, 553215840, 829823760, 1659647520]

約数ペア:

[(1, 1659647520), (2, 829823760), (3, 553215840), (4, 414911880), (5, 331929504), (6, 276607920), (8, 207455940), (9, 184405280), (10, 165964752), (12, 138303960), (15, 110643168), (16, 103727970), (18, 92202640), (20, 82982376), (24, 69151980), (30, 55321584), (32, 51863985), (36, 46101320), (40, 41491188), (45, 36881056), (48, 34575990), (60, 27660792), (72, 23050660), (80, 20745594), (90, 18440528), (96, 17287995), (120, 13830396), (144, 11525330), (160, 10372797), (180, 9220264), (240, 6915198), (288, 5762665), (360, 4610132), (480, 3457599), (720, 2305066), (991, 1674720), (1163, 1427040), (1440, 1152533), (1982, 837360), (2326, 713520), (2973, 558240), (3489, 475680), (3964, 418680), (4652, 356760), (4955, 334944), (5815, 285408), (5946, 279120), (6978, 237840), (7928, 209340), (8919, 186080), (9304, 178380), (9910, 167472), (10467, 158560), (11630, 142704), (11892, 139560), (13956, 118920), (14865, 111648), (15856, 104670), (17445, 95136), (17838, 93040), (18608, 89190), (19820, 83736), (20934, 79280), (23260, 71352), (23784, 69780), (27912, 59460), (29730, 55824), (31712, 52335), (34890, 47568), (35676, 46520), (37216, 44595), (39640, 41868)]