25535520

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:304

約数の個数: 192

約数和(自身を含む): 93623040

約数和(自身を除く): 68087520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 90, 92, 96, 108, 115, 120, 135, 138, 144, 160, 180, 184, 207, 216, 230, 240, 257, 270, 276, 288, 345, 360, 368, 414, 432, 460, 480, 514, 540, 552, 621, 690, 720, 736, 771, 828, 864, 920, 1028, 1035, 1080, 1104, 1242, 1285, 1380, 1440, 1542, 1656, 1840, 2056, 2070, 2160, 2208, 2313, 2484, 2570, 2760, 3084, 3105, 3312, 3680, 3855, 4112, 4140, 4320, 4626, 4968, 5140, 5520, 5911, 6168, 6210, 6624, 6939, 7710, 8224, 8280, 9252, 9936, 10280, 11040, 11565, 11822, 12336, 12420, 13878, 15420, 16560, 17733, 18504, 19872, 20560, 23130, 23644, 24672, 24840, 27756, 29555, 30840, 33120, 34695, 35466, 37008, 41120, 46260, 47288, 49680, 53199, 55512, 59110, 61680, 69390, 70932, 74016, 88665, 92520, 94576, 99360, 106398, 111024, 118220, 123360, 138780, 141864, 159597, 177330, 185040, 189152, 212796, 222048, 236440, 265995, 277560, 283728, 319194, 354660, 370080, 425592, 472880, 531990, 555120, 567456, 638388, 709320, 797985, 851184, 945760, 1063980, 1110240, 1276776, 1418640, 1595970, 1702368, 2127960, 2553552, 2837280, 3191940, 4255920, 5107104, 6383880, 8511840, 12767760, 25535520]

約数ペア:

[(1, 25535520), (2, 12767760), (3, 8511840), (4, 6383880), (5, 5107104), (6, 4255920), (8, 3191940), (9, 2837280), (10, 2553552), (12, 2127960), (15, 1702368), (16, 1595970), (18, 1418640), (20, 1276776), (23, 1110240), (24, 1063980), (27, 945760), (30, 851184), (32, 797985), (36, 709320), (40, 638388), (45, 567456), (46, 555120), (48, 531990), (54, 472880), (60, 425592), (69, 370080), (72, 354660), (80, 319194), (90, 283728), (92, 277560), (96, 265995), (108, 236440), (115, 222048), (120, 212796), (135, 189152), (138, 185040), (144, 177330), (160, 159597), (180, 141864), (184, 138780), (207, 123360), (216, 118220), (230, 111024), (240, 106398), (257, 99360), (270, 94576), (276, 92520), (288, 88665), (345, 74016), (360, 70932), (368, 69390), (414, 61680), (432, 59110), (460, 55512), (480, 53199), (514, 49680), (540, 47288), (552, 46260), (621, 41120), (690, 37008), (720, 35466), (736, 34695), (771, 33120), (828, 30840), (864, 29555), (920, 27756), (1028, 24840), (1035, 24672), (1080, 23644), (1104, 23130), (1242, 20560), (1285, 19872), (1380, 18504), (1440, 17733), (1542, 16560), (1656, 15420), (1840, 13878), (2056, 12420), (2070, 12336), (2160, 11822), (2208, 11565), (2313, 11040), (2484, 10280), (2570, 9936), (2760, 9252), (3084, 8280), (3105, 8224), (3312, 7710), (3680, 6939), (3855, 6624), (4112, 6210), (4140, 6168), (4320, 5911), (4626, 5520), (4968, 5140)]