7241647440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{97021}}^1$

素因数の和:97348

約数の個数: 80

約数和(自身を含む): 22521522816

約数和(自身を除く): 15279875376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 311, 622, 933, 1244, 1555, 1866, 2488, 3110, 3732, 4665, 4976, 6220, 7464, 9330, 12440, 14928, 18660, 24880, 37320, 74640, 97021, 194042, 291063, 388084, 485105, 582126, 776168, 970210, 1164252, 1455315, 1552336, 1940420, 2328504, 2910630, 3880840, 4657008, 5821260, 7761680, 11642520, 23285040, 30173531, 60347062, 90520593, 120694124, 150867655, 181041186, 241388248, 301735310, 362082372, 452602965, 482776496, 603470620, 724164744, 905205930, 1206941240, 1448329488, 1810411860, 2413882480, 3620823720, 7241647440]

約数ペア:

[(1, 7241647440), (2, 3620823720), (3, 2413882480), (4, 1810411860), (5, 1448329488), (6, 1206941240), (8, 905205930), (10, 724164744), (12, 603470620), (15, 482776496), (16, 452602965), (20, 362082372), (24, 301735310), (30, 241388248), (40, 181041186), (48, 150867655), (60, 120694124), (80, 90520593), (120, 60347062), (240, 30173531), (311, 23285040), (622, 11642520), (933, 7761680), (1244, 5821260), (1555, 4657008), (1866, 3880840), (2488, 2910630), (3110, 2328504), (3732, 1940420), (4665, 1552336), (4976, 1455315), (6220, 1164252), (7464, 970210), (9330, 776168), (12440, 582126), (14928, 485105), (18660, 388084), (24880, 291063), (37320, 194042), (74640, 97021)]