308445440

素因数分解:

$2^8\times 5^1\times {\mathrm{73}}^1\times {\mathrm{3301}}^1$

素因数の和:3395

約数の個数: 72

約数和(自身を含む): 749170968

約数和(自身を除く): 440725528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 128, 146, 160, 256, 292, 320, 365, 584, 640, 730, 1168, 1280, 1460, 2336, 2920, 3301, 4672, 5840, 6602, 9344, 11680, 13204, 16505, 18688, 23360, 26408, 33010, 46720, 52816, 66020, 93440, 105632, 132040, 211264, 240973, 264080, 422528, 481946, 528160, 845056, 963892, 1056320, 1204865, 1927784, 2112640, 2409730, 3855568, 4225280, 4819460, 7711136, 9638920, 15422272, 19277840, 30844544, 38555680, 61689088, 77111360, 154222720, 308445440]

約数ペア:

[(1, 308445440), (2, 154222720), (4, 77111360), (5, 61689088), (8, 38555680), (10, 30844544), (16, 19277840), (20, 15422272), (32, 9638920), (40, 7711136), (64, 4819460), (73, 4225280), (80, 3855568), (128, 2409730), (146, 2112640), (160, 1927784), (256, 1204865), (292, 1056320), (320, 963892), (365, 845056), (584, 528160), (640, 481946), (730, 422528), (1168, 264080), (1280, 240973), (1460, 211264), (2336, 132040), (2920, 105632), (3301, 93440), (4672, 66020), (5840, 52816), (6602, 46720), (9344, 33010), (11680, 26408), (13204, 23360), (16505, 18688)]