331427760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1380949}}^1$

素因数の和:1380965

約数の個数: 40

約数和(自身を含む): 1027426800

約数和(自身を除く): 695999040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1380949, 2761898, 4142847, 5523796, 6904745, 8285694, 11047592, 13809490, 16571388, 20714235, 22095184, 27618980, 33142776, 41428470, 55237960, 66285552, 82856940, 110475920, 165713880, 331427760]

約数ペア:

[(1, 331427760), (2, 165713880), (3, 110475920), (4, 82856940), (5, 66285552), (6, 55237960), (8, 41428470), (10, 33142776), (12, 27618980), (15, 22095184), (16, 20714235), (20, 16571388), (24, 13809490), (30, 11047592), (40, 8285694), (48, 6904745), (60, 5523796), (80, 4142847), (120, 2761898), (240, 1380949)]