15527520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1$

素因数の和:325

約数の個数: 144

約数和(自身を含む): 54486432

約数和(自身を除く): 38958912

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 96, 120, 123, 144, 160, 164, 180, 205, 240, 246, 263, 288, 328, 360, 369, 410, 480, 492, 526, 615, 656, 720, 738, 789, 820, 984, 1052, 1230, 1312, 1315, 1440, 1476, 1578, 1640, 1845, 1968, 2104, 2367, 2460, 2630, 2952, 3156, 3280, 3690, 3936, 3945, 4208, 4734, 4920, 5260, 5904, 6312, 6560, 7380, 7890, 8416, 9468, 9840, 10520, 10783, 11808, 11835, 12624, 14760, 15780, 18936, 19680, 21040, 21566, 23670, 25248, 29520, 31560, 32349, 37872, 42080, 43132, 47340, 53915, 59040, 63120, 64698, 75744, 86264, 94680, 97047, 107830, 126240, 129396, 161745, 172528, 189360, 194094, 215660, 258792, 323490, 345056, 378720, 388188, 431320, 485235, 517584, 646980, 776376, 862640, 970470, 1035168, 1293960, 1552752, 1725280, 1940940, 2587920, 3105504, 3881880, 5175840, 7763760, 15527520]

約数ペア:

[(1, 15527520), (2, 7763760), (3, 5175840), (4, 3881880), (5, 3105504), (6, 2587920), (8, 1940940), (9, 1725280), (10, 1552752), (12, 1293960), (15, 1035168), (16, 970470), (18, 862640), (20, 776376), (24, 646980), (30, 517584), (32, 485235), (36, 431320), (40, 388188), (41, 378720), (45, 345056), (48, 323490), (60, 258792), (72, 215660), (80, 194094), (82, 189360), (90, 172528), (96, 161745), (120, 129396), (123, 126240), (144, 107830), (160, 97047), (164, 94680), (180, 86264), (205, 75744), (240, 64698), (246, 63120), (263, 59040), (288, 53915), (328, 47340), (360, 43132), (369, 42080), (410, 37872), (480, 32349), (492, 31560), (526, 29520), (615, 25248), (656, 23670), (720, 21566), (738, 21040), (789, 19680), (820, 18936), (984, 15780), (1052, 14760), (1230, 12624), (1312, 11835), (1315, 11808), (1440, 10783), (1476, 10520), (1578, 9840), (1640, 9468), (1845, 8416), (1968, 7890), (2104, 7380), (2367, 6560), (2460, 6312), (2630, 5904), (2952, 5260), (3156, 4920), (3280, 4734), (3690, 4208), (3936, 3945)]