747120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1$

素因数の和:310

約数の個数: 80

約数和(自身を含む): 2535552

約数和(自身を除く): 1788432

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, 264, 283, 330, 440, 528, 566, 660, 849, 880, 1132, 1320, 1415, 1698, 2264, 2640, 2830, 3113, 3396, 4245, 4528, 5660, 6226, 6792, 8490, 9339, 11320, 12452, 13584, 15565, 16980, 18678, 22640, 24904, 31130, 33960, 37356, 46695, 49808, 62260, 67920, 74712, 93390, 124520, 149424, 186780, 249040, 373560, 747120]

約数ペア:

[(1, 747120), (2, 373560), (3, 249040), (4, 186780), (5, 149424), (6, 124520), (8, 93390), (10, 74712), (11, 67920), (12, 62260), (15, 49808), (16, 46695), (20, 37356), (22, 33960), (24, 31130), (30, 24904), (33, 22640), (40, 18678), (44, 16980), (48, 15565), (55, 13584), (60, 12452), (66, 11320), (80, 9339), (88, 8490), (110, 6792), (120, 6226), (132, 5660), (165, 4528), (176, 4245), (220, 3396), (240, 3113), (264, 2830), (283, 2640), (330, 2264), (440, 1698), (528, 1415), (566, 1320), (660, 1132), (849, 880)]