1242452880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{28289}}^1$

素因数の和:28369

約数の個数: 120

約数和(自身を含む): 4241123640

約数和(自身を除く): 2998670760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 80, 90, 120, 122, 144, 180, 183, 240, 244, 305, 360, 366, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 2928, 3660, 4392, 4880, 5490, 7320, 8784, 10980, 14640, 21960, 28289, 43920, 56578, 84867, 113156, 141445, 169734, 226312, 254601, 282890, 339468, 424335, 452624, 509202, 565780, 678936, 848670, 1018404, 1131560, 1273005, 1357872, 1697340, 1725629, 2036808, 2263120, 2546010, 3394680, 3451258, 4073616, 5092020, 5176887, 6789360, 6902516, 8628145, 10184040, 10353774, 13805032, 15530661, 17256290, 20368080, 20707548, 25884435, 27610064, 31061322, 34512580, 41415096, 51768870, 62122644, 69025160, 77653305, 82830192, 103537740, 124245288, 138050320, 155306610, 207075480, 248490576, 310613220, 414150960, 621226440, 1242452880]

約数ペア:

[(1, 1242452880), (2, 621226440), (3, 414150960), (4, 310613220), (5, 248490576), (6, 207075480), (8, 155306610), (9, 138050320), (10, 124245288), (12, 103537740), (15, 82830192), (16, 77653305), (18, 69025160), (20, 62122644), (24, 51768870), (30, 41415096), (36, 34512580), (40, 31061322), (45, 27610064), (48, 25884435), (60, 20707548), (61, 20368080), (72, 17256290), (80, 15530661), (90, 13805032), (120, 10353774), (122, 10184040), (144, 8628145), (180, 6902516), (183, 6789360), (240, 5176887), (244, 5092020), (305, 4073616), (360, 3451258), (366, 3394680), (488, 2546010), (549, 2263120), (610, 2036808), (720, 1725629), (732, 1697340), (915, 1357872), (976, 1273005), (1098, 1131560), (1220, 1018404), (1464, 848670), (1830, 678936), (2196, 565780), (2440, 509202), (2745, 452624), (2928, 424335), (3660, 339468), (4392, 282890), (4880, 254601), (5490, 226312), (7320, 169734), (8784, 141445), (10980, 113156), (14640, 84867), (21960, 56578), (28289, 43920)]