299755280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{6427}}^1$

素因数の和:6504

約数の個数: 80

約数和(自身を含む): 774753984

約数和(自身を除く): 474998704

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 53, 55, 80, 88, 106, 110, 176, 212, 220, 265, 424, 440, 530, 583, 848, 880, 1060, 1166, 2120, 2332, 2915, 4240, 4664, 5830, 6427, 9328, 11660, 12854, 23320, 25708, 32135, 46640, 51416, 64270, 70697, 102832, 128540, 141394, 257080, 282788, 340631, 353485, 514160, 565576, 681262, 706970, 1131152, 1362524, 1413940, 1703155, 2725048, 2827880, 3406310, 3746941, 5450096, 5655760, 6812620, 7493882, 13625240, 14987764, 18734705, 27250480, 29975528, 37469410, 59951056, 74938820, 149877640, 299755280]

約数ペア:

[(1, 299755280), (2, 149877640), (4, 74938820), (5, 59951056), (8, 37469410), (10, 29975528), (11, 27250480), (16, 18734705), (20, 14987764), (22, 13625240), (40, 7493882), (44, 6812620), (53, 5655760), (55, 5450096), (80, 3746941), (88, 3406310), (106, 2827880), (110, 2725048), (176, 1703155), (212, 1413940), (220, 1362524), (265, 1131152), (424, 706970), (440, 681262), (530, 565576), (583, 514160), (848, 353485), (880, 340631), (1060, 282788), (1166, 257080), (2120, 141394), (2332, 128540), (2915, 102832), (4240, 70697), (4664, 64270), (5830, 51416), (6427, 46640), (9328, 32135), (11660, 25708), (12854, 23320)]