78498480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{863}}^1$

素因数の和:1258

約数の個数: 80

約数和(自身を含む): 244270080

約数和(自身を除く): 165771600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 379, 758, 863, 1137, 1516, 1726, 1895, 2274, 2589, 3032, 3452, 3790, 4315, 4548, 5178, 5685, 6064, 6904, 7580, 8630, 9096, 10356, 11370, 12945, 13808, 15160, 17260, 18192, 20712, 22740, 25890, 30320, 34520, 41424, 45480, 51780, 69040, 90960, 103560, 207120, 327077, 654154, 981231, 1308308, 1635385, 1962462, 2616616, 3270770, 3924924, 4906155, 5233232, 6541540, 7849848, 9812310, 13083080, 15699696, 19624620, 26166160, 39249240, 78498480]

約数ペア:

[(1, 78498480), (2, 39249240), (3, 26166160), (4, 19624620), (5, 15699696), (6, 13083080), (8, 9812310), (10, 7849848), (12, 6541540), (15, 5233232), (16, 4906155), (20, 3924924), (24, 3270770), (30, 2616616), (40, 1962462), (48, 1635385), (60, 1308308), (80, 981231), (120, 654154), (240, 327077), (379, 207120), (758, 103560), (863, 90960), (1137, 69040), (1516, 51780), (1726, 45480), (1895, 41424), (2274, 34520), (2589, 30320), (3032, 25890), (3452, 22740), (3790, 20712), (4315, 18192), (4548, 17260), (5178, 15160), (5685, 13808), (6064, 12945), (6904, 11370), (7580, 10356), (8630, 9096)]