855262440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{7639}}^1$

素因数の和:7967

約数の個数: 96

約数和(自身を含む): 2788905600

約数和(自身を除く): 1933643160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 311, 360, 622, 933, 1244, 1555, 1866, 2488, 2799, 3110, 3732, 4665, 5598, 6220, 7464, 7639, 9330, 11196, 12440, 13995, 15278, 18660, 22392, 22917, 27990, 30556, 37320, 38195, 45834, 55980, 61112, 68751, 76390, 91668, 111960, 114585, 137502, 152780, 183336, 229170, 275004, 305560, 343755, 458340, 550008, 687510, 916680, 1375020, 2375729, 2750040, 4751458, 7127187, 9502916, 11878645, 14254374, 19005832, 21381561, 23757290, 28508748, 35635935, 42763122, 47514580, 57017496, 71271870, 85526244, 95029160, 106907805, 142543740, 171052488, 213815610, 285087480, 427631220, 855262440]

約数ペア:

[(1, 855262440), (2, 427631220), (3, 285087480), (4, 213815610), (5, 171052488), (6, 142543740), (8, 106907805), (9, 95029160), (10, 85526244), (12, 71271870), (15, 57017496), (18, 47514580), (20, 42763122), (24, 35635935), (30, 28508748), (36, 23757290), (40, 21381561), (45, 19005832), (60, 14254374), (72, 11878645), (90, 9502916), (120, 7127187), (180, 4751458), (311, 2750040), (360, 2375729), (622, 1375020), (933, 916680), (1244, 687510), (1555, 550008), (1866, 458340), (2488, 343755), (2799, 305560), (3110, 275004), (3732, 229170), (4665, 183336), (5598, 152780), (6220, 137502), (7464, 114585), (7639, 111960), (9330, 91668), (11196, 76390), (12440, 68751), (13995, 61112), (15278, 55980), (18660, 45834), (22392, 38195), (22917, 37320), (27990, 30556)]