156740240460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137491439}}^1$

素因数の和:137491470

約数の個数: 48

約数和(自身を含む): 461971238400

約数和(自身を除く): 305230997940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 137491439, 274982878, 412474317, 549965756, 687457195, 824948634, 1374914390, 1649897268, 2062371585, 2612337341, 2749828780, 4124743170, 5224674682, 7837012023, 8249486340, 10449349364, 13061686705, 15674024046, 26123373410, 31348048092, 39185060115, 52246746820, 78370120230, 156740240460]

約数ペア:

[(1, 156740240460), (2, 78370120230), (3, 52246746820), (4, 39185060115), (5, 31348048092), (6, 26123373410), (10, 15674024046), (12, 13061686705), (15, 10449349364), (19, 8249486340), (20, 7837012023), (30, 5224674682), (38, 4124743170), (57, 2749828780), (60, 2612337341), (76, 2062371585), (95, 1649897268), (114, 1374914390), (190, 824948634), (228, 687457195), (285, 549965756), (380, 412474317), (570, 274982878), (1140, 137491439)]