451190480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{1229}}^1$

素因数の和:1608

約数の個数: 80

約数和(自身を含む): 1133833680

約数和(自身を除く): 682643200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 353, 520, 706, 1040, 1229, 1412, 1765, 2458, 2824, 3530, 4589, 4916, 5648, 6145, 7060, 9178, 9832, 12290, 14120, 15977, 18356, 19664, 22945, 24580, 28240, 31954, 36712, 45890, 49160, 63908, 73424, 79885, 91780, 98320, 127816, 159770, 183560, 255632, 319540, 367120, 433837, 639080, 867674, 1278160, 1735348, 2169185, 3470696, 4338370, 5639881, 6941392, 8676740, 11279762, 17353480, 22559524, 28199405, 34706960, 45119048, 56398810, 90238096, 112797620, 225595240, 451190480]

約数ペア:

[(1, 451190480), (2, 225595240), (4, 112797620), (5, 90238096), (8, 56398810), (10, 45119048), (13, 34706960), (16, 28199405), (20, 22559524), (26, 17353480), (40, 11279762), (52, 8676740), (65, 6941392), (80, 5639881), (104, 4338370), (130, 3470696), (208, 2169185), (260, 1735348), (353, 1278160), (520, 867674), (706, 639080), (1040, 433837), (1229, 367120), (1412, 319540), (1765, 255632), (2458, 183560), (2824, 159770), (3530, 127816), (4589, 98320), (4916, 91780), (5648, 79885), (6145, 73424), (7060, 63908), (9178, 49160), (9832, 45890), (12290, 36712), (14120, 31954), (15977, 28240), (18356, 24580), (19664, 22945)]