287336520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{25747}}^1$

素因数の和:25795

約数の個数: 96

約数和(自身を含む): 964005120

約数和(自身を除く): 676668600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 11160, 25747, 51494, 77241, 102988, 128735, 154482, 205976, 231723, 257470, 308964, 386205, 463446, 514940, 617928, 772410, 798157, 926892, 1029880, 1158615, 1544820, 1596314, 1853784, 2317230, 2394471, 3089640, 3192628, 3990785, 4634460, 4788942, 6385256, 7183413, 7981570, 9268920, 9577884, 11972355, 14366826, 15963140, 19155768, 23944710, 28733652, 31926280, 35917065, 47889420, 57467304, 71834130, 95778840, 143668260, 287336520]

約数ペア:

[(1, 287336520), (2, 143668260), (3, 95778840), (4, 71834130), (5, 57467304), (6, 47889420), (8, 35917065), (9, 31926280), (10, 28733652), (12, 23944710), (15, 19155768), (18, 15963140), (20, 14366826), (24, 11972355), (30, 9577884), (31, 9268920), (36, 7981570), (40, 7183413), (45, 6385256), (60, 4788942), (62, 4634460), (72, 3990785), (90, 3192628), (93, 3089640), (120, 2394471), (124, 2317230), (155, 1853784), (180, 1596314), (186, 1544820), (248, 1158615), (279, 1029880), (310, 926892), (360, 798157), (372, 772410), (465, 617928), (558, 514940), (620, 463446), (744, 386205), (930, 308964), (1116, 257470), (1240, 231723), (1395, 205976), (1860, 154482), (2232, 128735), (2790, 102988), (3720, 77241), (5580, 51494), (11160, 25747)]