315260880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{119417}}^1$

素因数の和:119444

約数の個数: 80

約数和(自身を含む): 1066163904

約数和(自身を除く): 750903024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 119417, 238834, 358251, 477668, 597085, 716502, 955336, 1194170, 1313587, 1433004, 1791255, 1910672, 2388340, 2627174, 2866008, 3582510, 3940761, 4776680, 5254348, 5732016, 6567935, 7165020, 7881522, 9553360, 10508696, 13135870, 14330040, 15763044, 19703805, 21017392, 26271740, 28660080, 31526088, 39407610, 52543480, 63052176, 78815220, 105086960, 157630440, 315260880]

約数ペア:

[(1, 315260880), (2, 157630440), (3, 105086960), (4, 78815220), (5, 63052176), (6, 52543480), (8, 39407610), (10, 31526088), (11, 28660080), (12, 26271740), (15, 21017392), (16, 19703805), (20, 15763044), (22, 14330040), (24, 13135870), (30, 10508696), (33, 9553360), (40, 7881522), (44, 7165020), (48, 6567935), (55, 5732016), (60, 5254348), (66, 4776680), (80, 3940761), (88, 3582510), (110, 2866008), (120, 2627174), (132, 2388340), (165, 1910672), (176, 1791255), (220, 1433004), (240, 1313587), (264, 1194170), (330, 955336), (440, 716502), (528, 597085), (660, 477668), (880, 358251), (1320, 238834), (2640, 119417)]