1307861760

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{809}}^1$

素因数の和:1254

約数の個数: 144

約数和(自身を含む): 4192080480

約数和(自身を除く): 2884218720

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, 421, 480, 640, 768, 809, 842, 960, 1263, 1280, 1618, 1684, 1920, 2105, 2427, 2526, 3236, 3368, 3840, 4045, 4210, 4854, 5052, 6315, 6472, 6736, 8090, 8420, 9708, 10104, 12135, 12630, 12944, 13472, 16180, 16840, 19416, 20208, 24270, 25260, 25888, 26944, 32360, 33680, 38832, 40416, 48540, 50520, 51776, 53888, 64720, 67360, 77664, 80832, 97080, 101040, 103552, 107776, 129440, 134720, 155328, 161664, 194160, 202080, 207104, 258880, 269440, 310656, 323328, 340589, 388320, 404160, 517760, 538880, 621312, 681178, 776640, 808320, 1021767, 1035520, 1362356, 1553280, 1616640, 1702945, 2043534, 2724712, 3106560, 3405890, 4087068, 5108835, 5449424, 6811780, 8174136, 10217670, 10898848, 13623560, 16348272, 20435340, 21797696, 27247120, 32696544, 40870680, 43595392, 54494240, 65393088, 81741360, 87190784, 108988480, 130786176, 163482720, 217976960, 261572352, 326965440, 435953920, 653930880, 1307861760]

約数ペア:

[(1, 1307861760), (2, 653930880), (3, 435953920), (4, 326965440), (5, 261572352), (6, 217976960), (8, 163482720), (10, 130786176), (12, 108988480), (15, 87190784), (16, 81741360), (20, 65393088), (24, 54494240), (30, 43595392), (32, 40870680), (40, 32696544), (48, 27247120), (60, 21797696), (64, 20435340), (80, 16348272), (96, 13623560), (120, 10898848), (128, 10217670), (160, 8174136), (192, 6811780), (240, 5449424), (256, 5108835), (320, 4087068), (384, 3405890), (421, 3106560), (480, 2724712), (640, 2043534), (768, 1702945), (809, 1616640), (842, 1553280), (960, 1362356), (1263, 1035520), (1280, 1021767), (1618, 808320), (1684, 776640), (1920, 681178), (2105, 621312), (2427, 538880), (2526, 517760), (3236, 404160), (3368, 388320), (3840, 340589), (4045, 323328), (4210, 310656), (4854, 269440), (5052, 258880), (6315, 207104), (6472, 202080), (6736, 194160), (8090, 161664), (8420, 155328), (9708, 134720), (10104, 129440), (12135, 107776), (12630, 103552), (12944, 101040), (13472, 97080), (16180, 80832), (16840, 77664), (19416, 67360), (20208, 64720), (24270, 53888), (25260, 51776), (25888, 50520), (26944, 48540), (32360, 40416), (33680, 38832)]