249600520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{12973}}^1$

素因数の和:13034

約数の個数: 64

約数和(自身を含む): 621195120

約数和(自身を除く): 371594600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 130, 148, 185, 260, 296, 370, 481, 520, 740, 962, 1480, 1924, 2405, 3848, 4810, 9620, 12973, 19240, 25946, 51892, 64865, 103784, 129730, 168649, 259460, 337298, 480001, 518920, 674596, 843245, 960002, 1349192, 1686490, 1920004, 2400005, 3372980, 3840008, 4800010, 6240013, 6745960, 9600020, 12480026, 19200040, 24960052, 31200065, 49920104, 62400130, 124800260, 249600520]

約数ペア:

[(1, 249600520), (2, 124800260), (4, 62400130), (5, 49920104), (8, 31200065), (10, 24960052), (13, 19200040), (20, 12480026), (26, 9600020), (37, 6745960), (40, 6240013), (52, 4800010), (65, 3840008), (74, 3372980), (104, 2400005), (130, 1920004), (148, 1686490), (185, 1349192), (260, 960002), (296, 843245), (370, 674596), (481, 518920), (520, 480001), (740, 337298), (962, 259460), (1480, 168649), (1924, 129730), (2405, 103784), (3848, 64865), (4810, 51892), (9620, 25946), (12973, 19240)]