1333480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:118

約数の個数: 64

約数和(自身を含む): 3324240

約数和(自身を除く): 1990760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 37, 40, 53, 68, 74, 85, 106, 136, 148, 170, 185, 212, 265, 296, 340, 370, 424, 530, 629, 680, 740, 901, 1060, 1258, 1480, 1802, 1961, 2120, 2516, 3145, 3604, 3922, 4505, 5032, 6290, 7208, 7844, 9010, 9805, 12580, 15688, 18020, 19610, 25160, 33337, 36040, 39220, 66674, 78440, 133348, 166685, 266696, 333370, 666740, 1333480]

約数ペア:

[(1, 1333480), (2, 666740), (4, 333370), (5, 266696), (8, 166685), (10, 133348), (17, 78440), (20, 66674), (34, 39220), (37, 36040), (40, 33337), (53, 25160), (68, 19610), (74, 18020), (85, 15688), (106, 12580), (136, 9805), (148, 9010), (170, 7844), (185, 7208), (212, 6290), (265, 5032), (296, 4505), (340, 3922), (370, 3604), (424, 3145), (530, 2516), (629, 2120), (680, 1961), (740, 1802), (901, 1480), (1060, 1258)]