15260560

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{229}}^1$

素因数の和:273

約数の個数: 120

約数和(自身を含む): 43892280

約数和(自身を除く): 28631720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 80, 85, 98, 112, 119, 136, 140, 170, 196, 229, 238, 245, 272, 280, 340, 392, 458, 476, 490, 560, 595, 680, 784, 833, 916, 952, 980, 1145, 1190, 1360, 1603, 1666, 1832, 1904, 1960, 2290, 2380, 3206, 3332, 3664, 3893, 3920, 4165, 4580, 4760, 6412, 6664, 7786, 8015, 8330, 9160, 9520, 11221, 12824, 13328, 15572, 16030, 16660, 18320, 19465, 22442, 25648, 27251, 31144, 32060, 33320, 38930, 44884, 54502, 56105, 62288, 64120, 66640, 77860, 89768, 109004, 112210, 128240, 136255, 155720, 179536, 190757, 218008, 224420, 272510, 311440, 381514, 436016, 448840, 545020, 763028, 897680, 953785, 1090040, 1526056, 1907570, 2180080, 3052112, 3815140, 7630280, 15260560]

約数ペア:

[(1, 15260560), (2, 7630280), (4, 3815140), (5, 3052112), (7, 2180080), (8, 1907570), (10, 1526056), (14, 1090040), (16, 953785), (17, 897680), (20, 763028), (28, 545020), (34, 448840), (35, 436016), (40, 381514), (49, 311440), (56, 272510), (68, 224420), (70, 218008), (80, 190757), (85, 179536), (98, 155720), (112, 136255), (119, 128240), (136, 112210), (140, 109004), (170, 89768), (196, 77860), (229, 66640), (238, 64120), (245, 62288), (272, 56105), (280, 54502), (340, 44884), (392, 38930), (458, 33320), (476, 32060), (490, 31144), (560, 27251), (595, 25648), (680, 22442), (784, 19465), (833, 18320), (916, 16660), (952, 16030), (980, 15572), (1145, 13328), (1190, 12824), (1360, 11221), (1603, 9520), (1666, 9160), (1832, 8330), (1904, 8015), (1960, 7786), (2290, 6664), (2380, 6412), (3206, 4760), (3332, 4580), (3664, 4165), (3893, 3920)]