746240

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1$

素因数の和:85

約数の個数: 72

約数和(自身を含む): 1986768

約数和(自身を除く): 1240528

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 53, 55, 64, 80, 88, 106, 110, 128, 160, 176, 212, 220, 256, 265, 320, 352, 424, 440, 530, 583, 640, 704, 848, 880, 1060, 1166, 1280, 1408, 1696, 1760, 2120, 2332, 2816, 2915, 3392, 3520, 4240, 4664, 5830, 6784, 7040, 8480, 9328, 11660, 13568, 14080, 16960, 18656, 23320, 33920, 37312, 46640, 67840, 74624, 93280, 149248, 186560, 373120, 746240]

約数ペア:

[(1, 746240), (2, 373120), (4, 186560), (5, 149248), (8, 93280), (10, 74624), (11, 67840), (16, 46640), (20, 37312), (22, 33920), (32, 23320), (40, 18656), (44, 16960), (53, 14080), (55, 13568), (64, 11660), (80, 9328), (88, 8480), (106, 7040), (110, 6784), (128, 5830), (160, 4664), (176, 4240), (212, 3520), (220, 3392), (256, 2915), (265, 2816), (320, 2332), (352, 2120), (424, 1760), (440, 1696), (530, 1408), (583, 1280), (640, 1166), (704, 1060), (848, 880)]