144240880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{839}}^1$

素因数の和:1166

約数の個数: 80

約数和(自身を含む): 384975360

約数和(自身を除く): 240734480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 307, 560, 614, 839, 1228, 1535, 1678, 2149, 2456, 3070, 3356, 4195, 4298, 4912, 5873, 6140, 6712, 8390, 8596, 10745, 11746, 12280, 13424, 16780, 17192, 21490, 23492, 24560, 29365, 33560, 34384, 42980, 46984, 58730, 67120, 85960, 93968, 117460, 171920, 234920, 257573, 469840, 515146, 1030292, 1287865, 1803011, 2060584, 2575730, 3606022, 4121168, 5151460, 7212044, 9015055, 10302920, 14424088, 18030110, 20605840, 28848176, 36060220, 72120440, 144240880]

約数ペア:

[(1, 144240880), (2, 72120440), (4, 36060220), (5, 28848176), (7, 20605840), (8, 18030110), (10, 14424088), (14, 10302920), (16, 9015055), (20, 7212044), (28, 5151460), (35, 4121168), (40, 3606022), (56, 2575730), (70, 2060584), (80, 1803011), (112, 1287865), (140, 1030292), (280, 515146), (307, 469840), (560, 257573), (614, 234920), (839, 171920), (1228, 117460), (1535, 93968), (1678, 85960), (2149, 67120), (2456, 58730), (3070, 46984), (3356, 42980), (4195, 34384), (4298, 33560), (4912, 29365), (5873, 24560), (6140, 23492), (6712, 21490), (8390, 17192), (8596, 16780), (10745, 13424), (11746, 12280)]