240147380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{7229}}^1$

素因数の和:7400

約数の個数: 48

約数和(自身を含む): 553875840

約数和(自身を除く): 313728460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 151, 220, 302, 604, 755, 1510, 1661, 3020, 3322, 6644, 7229, 8305, 14458, 16610, 28916, 33220, 36145, 72290, 79519, 144580, 159038, 318076, 397595, 795190, 1091579, 1590380, 2183158, 4366316, 5457895, 10915790, 12007369, 21831580, 24014738, 48029476, 60036845, 120073690, 240147380]

約数ペア:

[(1, 240147380), (2, 120073690), (4, 60036845), (5, 48029476), (10, 24014738), (11, 21831580), (20, 12007369), (22, 10915790), (44, 5457895), (55, 4366316), (110, 2183158), (151, 1590380), (220, 1091579), (302, 795190), (604, 397595), (755, 318076), (1510, 159038), (1661, 144580), (3020, 79519), (3322, 72290), (6644, 36145), (7229, 33220), (8305, 28916), (14458, 16610)]