308144640

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{40123}}^1$

素因数の和:40149

約数の個数: 80

約数和(自身を含む): 985124448

約数和(自身を除く): 676979808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 40123, 80246, 120369, 160492, 200615, 240738, 320984, 401230, 481476, 601845, 641968, 802460, 962952, 1203690, 1283936, 1604920, 1925904, 2407380, 2567872, 3209840, 3851808, 4814760, 5135744, 6419680, 7703616, 9629520, 10271488, 12839360, 15407232, 19259040, 20542976, 25678720, 30814464, 38518080, 51357440, 61628928, 77036160, 102714880, 154072320, 308144640]

約数ペア:

[(1, 308144640), (2, 154072320), (3, 102714880), (4, 77036160), (5, 61628928), (6, 51357440), (8, 38518080), (10, 30814464), (12, 25678720), (15, 20542976), (16, 19259040), (20, 15407232), (24, 12839360), (30, 10271488), (32, 9629520), (40, 7703616), (48, 6419680), (60, 5135744), (64, 4814760), (80, 3851808), (96, 3209840), (120, 2567872), (128, 2407380), (160, 1925904), (192, 1604920), (240, 1283936), (256, 1203690), (320, 962952), (384, 802460), (480, 641968), (512, 601845), (640, 481476), (768, 401230), (960, 320984), (1280, 240738), (1536, 200615), (1920, 160492), (2560, 120369), (3840, 80246), (7680, 40123)]