636240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1$

素因数の和:268

約数の個数: 80

約数和(自身を含む): 2160576

約数和(自身を除く): 1524336

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, 241, 264, 330, 440, 482, 528, 660, 723, 880, 964, 1205, 1320, 1446, 1928, 2410, 2640, 2651, 2892, 3615, 3856, 4820, 5302, 5784, 7230, 7953, 9640, 10604, 11568, 13255, 14460, 15906, 19280, 21208, 26510, 28920, 31812, 39765, 42416, 53020, 57840, 63624, 79530, 106040, 127248, 159060, 212080, 318120, 636240]

約数ペア:

[(1, 636240), (2, 318120), (3, 212080), (4, 159060), (5, 127248), (6, 106040), (8, 79530), (10, 63624), (11, 57840), (12, 53020), (15, 42416), (16, 39765), (20, 31812), (22, 28920), (24, 26510), (30, 21208), (33, 19280), (40, 15906), (44, 14460), (48, 13255), (55, 11568), (60, 10604), (66, 9640), (80, 7953), (88, 7230), (110, 5784), (120, 5302), (132, 4820), (165, 3856), (176, 3615), (220, 2892), (240, 2651), (241, 2640), (264, 2410), (330, 1928), (440, 1446), (482, 1320), (528, 1205), (660, 964), (723, 880)]