12972720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{283}}^1$

素因数の和:490

約数の個数: 80

約数和(自身を含む): 40568832

約数和(自身を除く): 27596112

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 191, 240, 283, 382, 566, 573, 764, 849, 955, 1132, 1146, 1415, 1528, 1698, 1910, 2264, 2292, 2830, 2865, 3056, 3396, 3820, 4245, 4528, 4584, 5660, 5730, 6792, 7640, 8490, 9168, 11320, 11460, 13584, 15280, 16980, 22640, 22920, 33960, 45840, 54053, 67920, 108106, 162159, 216212, 270265, 324318, 432424, 540530, 648636, 810795, 864848, 1081060, 1297272, 1621590, 2162120, 2594544, 3243180, 4324240, 6486360, 12972720]

約数ペア:

[(1, 12972720), (2, 6486360), (3, 4324240), (4, 3243180), (5, 2594544), (6, 2162120), (8, 1621590), (10, 1297272), (12, 1081060), (15, 864848), (16, 810795), (20, 648636), (24, 540530), (30, 432424), (40, 324318), (48, 270265), (60, 216212), (80, 162159), (120, 108106), (191, 67920), (240, 54053), (283, 45840), (382, 33960), (566, 22920), (573, 22640), (764, 16980), (849, 15280), (955, 13584), (1132, 11460), (1146, 11320), (1415, 9168), (1528, 8490), (1698, 7640), (1910, 6792), (2264, 5730), (2292, 5660), (2830, 4584), (2865, 4528), (3056, 4245), (3396, 3820)]