249710080

素因数分解:

$2^9\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4241}}^1$

素因数の和:4287

約数の個数: 80

約数和(自身を含む): 624897504

約数和(自身を除く): 375187424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 512, 640, 736, 920, 1280, 1472, 1840, 2560, 2944, 3680, 4241, 5888, 7360, 8482, 11776, 14720, 16964, 21205, 29440, 33928, 42410, 58880, 67856, 84820, 97543, 135712, 169640, 195086, 271424, 339280, 390172, 487715, 542848, 678560, 780344, 975430, 1085696, 1357120, 1560688, 1950860, 2171392, 2714240, 3121376, 3901720, 5428480, 6242752, 7803440, 10856960, 12485504, 15606880, 24971008, 31213760, 49942016, 62427520, 124855040, 249710080]

約数ペア:

[(1, 249710080), (2, 124855040), (4, 62427520), (5, 49942016), (8, 31213760), (10, 24971008), (16, 15606880), (20, 12485504), (23, 10856960), (32, 7803440), (40, 6242752), (46, 5428480), (64, 3901720), (80, 3121376), (92, 2714240), (115, 2171392), (128, 1950860), (160, 1560688), (184, 1357120), (230, 1085696), (256, 975430), (320, 780344), (368, 678560), (460, 542848), (512, 487715), (640, 390172), (736, 339280), (920, 271424), (1280, 195086), (1472, 169640), (1840, 135712), (2560, 97543), (2944, 84820), (3680, 67856), (4241, 58880), (5888, 42410), (7360, 33928), (8482, 29440), (11776, 21205), (14720, 16964)]