306068560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{7487}}^1$

素因数の和:7580

約数の個数: 80

約数和(自身を含む): 824518656

約数和(自身を除く): 518450096

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 73, 80, 112, 140, 146, 280, 292, 365, 511, 560, 584, 730, 1022, 1168, 1460, 2044, 2555, 2920, 4088, 5110, 5840, 7487, 8176, 10220, 14974, 20440, 29948, 37435, 40880, 52409, 59896, 74870, 104818, 119792, 149740, 209636, 262045, 299480, 419272, 524090, 546551, 598960, 838544, 1048180, 1093102, 2096360, 2186204, 2732755, 3825857, 4192720, 4372408, 5465510, 7651714, 8744816, 10931020, 15303428, 19129285, 21862040, 30606856, 38258570, 43724080, 61213712, 76517140, 153034280, 306068560]

約数ペア:

[(1, 306068560), (2, 153034280), (4, 76517140), (5, 61213712), (7, 43724080), (8, 38258570), (10, 30606856), (14, 21862040), (16, 19129285), (20, 15303428), (28, 10931020), (35, 8744816), (40, 7651714), (56, 5465510), (70, 4372408), (73, 4192720), (80, 3825857), (112, 2732755), (140, 2186204), (146, 2096360), (280, 1093102), (292, 1048180), (365, 838544), (511, 598960), (560, 546551), (584, 524090), (730, 419272), (1022, 299480), (1168, 262045), (1460, 209636), (2044, 149740), (2555, 119792), (2920, 104818), (4088, 74870), (5110, 59896), (5840, 52409), (7487, 40880), (8176, 37435), (10220, 29948), (14974, 20440)]