261749160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{3203}}^1$

素因数の和:3447

約数の個数: 96

約数和(自身を含む): 854699040

約数和(自身を除く): 592949880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 227, 360, 454, 681, 908, 1135, 1362, 1816, 2043, 2270, 2724, 3203, 3405, 4086, 4540, 5448, 6406, 6810, 8172, 9080, 9609, 10215, 12812, 13620, 16015, 16344, 19218, 20430, 25624, 27240, 28827, 32030, 38436, 40860, 48045, 57654, 64060, 76872, 81720, 96090, 115308, 128120, 144135, 192180, 230616, 288270, 384360, 576540, 727081, 1153080, 1454162, 2181243, 2908324, 3635405, 4362486, 5816648, 6543729, 7270810, 8724972, 10906215, 13087458, 14541620, 17449944, 21812430, 26174916, 29083240, 32718645, 43624860, 52349832, 65437290, 87249720, 130874580, 261749160]

約数ペア:

[(1, 261749160), (2, 130874580), (3, 87249720), (4, 65437290), (5, 52349832), (6, 43624860), (8, 32718645), (9, 29083240), (10, 26174916), (12, 21812430), (15, 17449944), (18, 14541620), (20, 13087458), (24, 10906215), (30, 8724972), (36, 7270810), (40, 6543729), (45, 5816648), (60, 4362486), (72, 3635405), (90, 2908324), (120, 2181243), (180, 1454162), (227, 1153080), (360, 727081), (454, 576540), (681, 384360), (908, 288270), (1135, 230616), (1362, 192180), (1816, 144135), (2043, 128120), (2270, 115308), (2724, 96090), (3203, 81720), (3405, 76872), (4086, 64060), (4540, 57654), (5448, 48045), (6406, 40860), (6810, 38436), (8172, 32030), (9080, 28827), (9609, 27240), (10215, 25624), (12812, 20430), (13620, 19218), (16015, 16344)]