305473480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{15877}}^1$

素因数の和:15938

約数の個数: 64

約数和(自身を含む): 760238640

約数和(自身を除く): 454765160

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, 15877, 19240, 31754, 63508, 79385, 127016, 158770, 206401, 317540, 412802, 587449, 635080, 825604, 1032005, 1174898, 1651208, 2064010, 2349796, 2937245, 4128020, 4699592, 5874490, 7636837, 8256040, 11748980, 15273674, 23497960, 30547348, 38184185, 61094696, 76368370, 152736740, 305473480]

約数ペア:

[(1, 305473480), (2, 152736740), (4, 76368370), (5, 61094696), (8, 38184185), (10, 30547348), (13, 23497960), (20, 15273674), (26, 11748980), (37, 8256040), (40, 7636837), (52, 5874490), (65, 4699592), (74, 4128020), (104, 2937245), (130, 2349796), (148, 2064010), (185, 1651208), (260, 1174898), (296, 1032005), (370, 825604), (481, 635080), (520, 587449), (740, 412802), (962, 317540), (1480, 206401), (1924, 158770), (2405, 127016), (3848, 79385), (4810, 63508), (9620, 31754), (15877, 19240)]