1273156720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{62903}}^1$

素因数の和:62950

約数の個数: 80

約数和(自身を含む): 3369641472

約数和(自身を除く): 2096484752

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 40, 44, 46, 55, 80, 88, 92, 110, 115, 176, 184, 220, 230, 253, 368, 440, 460, 506, 880, 920, 1012, 1265, 1840, 2024, 2530, 4048, 5060, 10120, 20240, 62903, 125806, 251612, 314515, 503224, 629030, 691933, 1006448, 1258060, 1383866, 1446769, 2516120, 2767732, 2893538, 3459665, 5032240, 5535464, 5787076, 6919330, 7233845, 11070928, 11574152, 13838660, 14467690, 15914459, 23148304, 27677320, 28935380, 31828918, 55354640, 57870760, 63657836, 79572295, 115741520, 127315672, 159144590, 254631344, 318289180, 636578360, 1273156720]

約数ペア:

[(1, 1273156720), (2, 636578360), (4, 318289180), (5, 254631344), (8, 159144590), (10, 127315672), (11, 115741520), (16, 79572295), (20, 63657836), (22, 57870760), (23, 55354640), (40, 31828918), (44, 28935380), (46, 27677320), (55, 23148304), (80, 15914459), (88, 14467690), (92, 13838660), (110, 11574152), (115, 11070928), (176, 7233845), (184, 6919330), (220, 5787076), (230, 5535464), (253, 5032240), (368, 3459665), (440, 2893538), (460, 2767732), (506, 2516120), (880, 1446769), (920, 1383866), (1012, 1258060), (1265, 1006448), (1840, 691933), (2024, 629030), (2530, 503224), (4048, 314515), (5060, 251612), (10120, 125806), (20240, 62903)]