287450640

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1823}}^1$

素因数の和:1918

約数の個数: 160

約数和(自身を含む): 1004221440

約数和(自身を除く): 716770800

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, 1752, 1823, 1971, 2160, 2190, 2628, 2920, 3285, 3504, 3646, 3942, 4380, 5256, 5469, 5840, 6570, 7292, 7884, 8760, 9115, 9855, 10512, 10938, 13140, 14584, 15768, 16407, 17520, 18230, 19710, 21876, 26280, 27345, 29168, 31536, 32814, 36460, 39420, 43752, 49221, 52560, 54690, 65628, 72920, 78840, 82035, 87504, 98442, 109380, 131256, 133079, 145840, 157680, 164070, 196884, 218760, 246105, 262512, 266158, 328140, 393768, 399237, 437520, 492210, 532316, 656280, 665395, 787536, 798474, 984420, 1064632, 1197711, 1312560, 1330790, 1596948, 1968840, 1996185, 2129264, 2395422, 2661580, 3193896, 3593133, 3937680, 3992370, 4790844, 5323160, 5988555, 6387792, 7186266, 7984740, 9581688, 10646320, 11977110, 14372532, 15969480, 17965665, 19163376, 23954220, 28745064, 31938960, 35931330, 47908440, 57490128, 71862660, 95816880, 143725320, 287450640]

約数ペア:

[(1, 287450640), (2, 143725320), (3, 95816880), (4, 71862660), (5, 57490128), (6, 47908440), (8, 35931330), (9, 31938960), (10, 28745064), (12, 23954220), (15, 19163376), (16, 17965665), (18, 15969480), (20, 14372532), (24, 11977110), (27, 10646320), (30, 9581688), (36, 7984740), (40, 7186266), (45, 6387792), (48, 5988555), (54, 5323160), (60, 4790844), (72, 3992370), (73, 3937680), (80, 3593133), (90, 3193896), (108, 2661580), (120, 2395422), (135, 2129264), (144, 1996185), (146, 1968840), (180, 1596948), (216, 1330790), (219, 1312560), (240, 1197711), (270, 1064632), (292, 984420), (360, 798474), (365, 787536), (432, 665395), (438, 656280), (540, 532316), (584, 492210), (657, 437520), (720, 399237), (730, 393768), (876, 328140), (1080, 266158), (1095, 262512), (1168, 246105), (1314, 218760), (1460, 196884), (1752, 164070), (1823, 157680), (1971, 145840), (2160, 133079), (2190, 131256), (2628, 109380), (2920, 98442), (3285, 87504), (3504, 82035), (3646, 78840), (3942, 72920), (4380, 65628), (5256, 54690), (5469, 52560), (5840, 49221), (6570, 43752), (7292, 39420), (7884, 36460), (8760, 32814), (9115, 31536), (9855, 29168), (10512, 27345), (10938, 26280), (13140, 21876), (14584, 19710), (15768, 18230), (16407, 17520)]