256458059880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{194286409}}^1$

素因数の和:194286434

約数の個数: 64

約数和(自身を含む): 839317291200

約数和(自身を除く): 582859231320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 194286409, 388572818, 582859227, 777145636, 971432045, 1165718454, 1554291272, 1942864090, 2137150499, 2331436908, 2914296135, 3885728180, 4274300998, 4662873816, 5828592270, 6411451497, 7771456360, 8548601996, 10685752495, 11657184540, 12822902994, 17097203992, 21371504990, 23314369080, 25645805988, 32057257485, 42743009980, 51291611976, 64114514970, 85486019960, 128229029940, 256458059880]

約数ペア:

[(1, 256458059880), (2, 128229029940), (3, 85486019960), (4, 64114514970), (5, 51291611976), (6, 42743009980), (8, 32057257485), (10, 25645805988), (11, 23314369080), (12, 21371504990), (15, 17097203992), (20, 12822902994), (22, 11657184540), (24, 10685752495), (30, 8548601996), (33, 7771456360), (40, 6411451497), (44, 5828592270), (55, 4662873816), (60, 4274300998), (66, 3885728180), (88, 2914296135), (110, 2331436908), (120, 2137150499), (132, 1942864090), (165, 1554291272), (220, 1165718454), (264, 971432045), (330, 777145636), (440, 582859227), (660, 388572818), (1320, 194286409)]