240282720

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{55621}}^1$

素因数の和:55645

約数の個数: 96

約数和(自身を含む): 841004640

約数和(自身を除く): 600721920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 55621, 111242, 166863, 222484, 278105, 333726, 444968, 500589, 556210, 667452, 834315, 889936, 1001178, 1112420, 1334904, 1501767, 1668630, 1779872, 2002356, 2224840, 2502945, 2669808, 3003534, 3337260, 4004712, 4449680, 5005890, 5339616, 6007068, 6674520, 7508835, 8009424, 8899360, 10011780, 12014136, 13349040, 15017670, 16018848, 20023560, 24028272, 26698080, 30035340, 40047120, 48056544, 60070680, 80094240, 120141360, 240282720]

約数ペア:

[(1, 240282720), (2, 120141360), (3, 80094240), (4, 60070680), (5, 48056544), (6, 40047120), (8, 30035340), (9, 26698080), (10, 24028272), (12, 20023560), (15, 16018848), (16, 15017670), (18, 13349040), (20, 12014136), (24, 10011780), (27, 8899360), (30, 8009424), (32, 7508835), (36, 6674520), (40, 6007068), (45, 5339616), (48, 5005890), (54, 4449680), (60, 4004712), (72, 3337260), (80, 3003534), (90, 2669808), (96, 2502945), (108, 2224840), (120, 2002356), (135, 1779872), (144, 1668630), (160, 1501767), (180, 1334904), (216, 1112420), (240, 1001178), (270, 889936), (288, 834315), (360, 667452), (432, 556210), (480, 500589), (540, 444968), (720, 333726), (864, 278105), (1080, 222484), (1440, 166863), (2160, 111242), (4320, 55621)]