254337840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1613}}^1$

素因数の和:1708

約数の個数: 160

約数和(自身を含む): 888603840

約数和(自身を除く): 634266000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 73, 80, 90, 108, 120, 135, 144, 146, 180, 216, 219, 240, 270, 292, 360, 365, 432, 438, 540, 584, 657, 720, 730, 876, 1080, 1095, 1168, 1314, 1460, 1613, 1752, 1971, 2160, 2190, 2628, 2920, 3226, 3285, 3504, 3942, 4380, 4839, 5256, 5840, 6452, 6570, 7884, 8065, 8760, 9678, 9855, 10512, 12904, 13140, 14517, 15768, 16130, 17520, 19356, 19710, 24195, 25808, 26280, 29034, 31536, 32260, 38712, 39420, 43551, 48390, 52560, 58068, 64520, 72585, 77424, 78840, 87102, 96780, 116136, 117749, 129040, 145170, 157680, 174204, 193560, 217755, 232272, 235498, 290340, 348408, 353247, 387120, 435510, 470996, 580680, 588745, 696816, 706494, 871020, 941992, 1059741, 1161360, 1177490, 1412988, 1742040, 1766235, 1883984, 2119482, 2354980, 2825976, 3179223, 3484080, 3532470, 4238964, 4709960, 5298705, 5651952, 6358446, 7064940, 8477928, 9419920, 10597410, 12716892, 14129880, 15896115, 16955856, 21194820, 25433784, 28259760, 31792230, 42389640, 50867568, 63584460, 84779280, 127168920, 254337840]

約数ペア:

[(1, 254337840), (2, 127168920), (3, 84779280), (4, 63584460), (5, 50867568), (6, 42389640), (8, 31792230), (9, 28259760), (10, 25433784), (12, 21194820), (15, 16955856), (16, 15896115), (18, 14129880), (20, 12716892), (24, 10597410), (27, 9419920), (30, 8477928), (36, 7064940), (40, 6358446), (45, 5651952), (48, 5298705), (54, 4709960), (60, 4238964), (72, 3532470), (73, 3484080), (80, 3179223), (90, 2825976), (108, 2354980), (120, 2119482), (135, 1883984), (144, 1766235), (146, 1742040), (180, 1412988), (216, 1177490), (219, 1161360), (240, 1059741), (270, 941992), (292, 871020), (360, 706494), (365, 696816), (432, 588745), (438, 580680), (540, 470996), (584, 435510), (657, 387120), (720, 353247), (730, 348408), (876, 290340), (1080, 235498), (1095, 232272), (1168, 217755), (1314, 193560), (1460, 174204), (1613, 157680), (1752, 145170), (1971, 129040), (2160, 117749), (2190, 116136), (2628, 96780), (2920, 87102), (3226, 78840), (3285, 77424), (3504, 72585), (3942, 64520), (4380, 58068), (4839, 52560), (5256, 48390), (5840, 43551), (6452, 39420), (6570, 38712), (7884, 32260), (8065, 31536), (8760, 29034), (9678, 26280), (9855, 25808), (10512, 24195), (12904, 19710), (13140, 19356), (14517, 17520), (15768, 16130)]