12498960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2741}}^1$

素因数の和:2776

約数の個数: 80

約数和(自身を含む): 40800960

約数和(自身を除く): 28302000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 2741, 4560, 5482, 8223, 10964, 13705, 16446, 21928, 27410, 32892, 41115, 43856, 52079, 54820, 65784, 82230, 104158, 109640, 131568, 156237, 164460, 208316, 219280, 260395, 312474, 328920, 416632, 520790, 624948, 657840, 781185, 833264, 1041580, 1249896, 1562370, 2083160, 2499792, 3124740, 4166320, 6249480, 12498960]

約数ペア:

[(1, 12498960), (2, 6249480), (3, 4166320), (4, 3124740), (5, 2499792), (6, 2083160), (8, 1562370), (10, 1249896), (12, 1041580), (15, 833264), (16, 781185), (19, 657840), (20, 624948), (24, 520790), (30, 416632), (38, 328920), (40, 312474), (48, 260395), (57, 219280), (60, 208316), (76, 164460), (80, 156237), (95, 131568), (114, 109640), (120, 104158), (152, 82230), (190, 65784), (228, 54820), (240, 52079), (285, 43856), (304, 41115), (380, 32892), (456, 27410), (570, 21928), (760, 16446), (912, 13705), (1140, 10964), (1520, 8223), (2280, 5482), (2741, 4560)]