7219920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{449}}^1$

素因数の和:532

約数の個数: 80

約数和(自身を含む): 22766400

約数和(自身を除く): 15546480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 67, 80, 120, 134, 201, 240, 268, 335, 402, 449, 536, 670, 804, 898, 1005, 1072, 1340, 1347, 1608, 1796, 2010, 2245, 2680, 2694, 3216, 3592, 4020, 4490, 5360, 5388, 6735, 7184, 8040, 8980, 10776, 13470, 16080, 17960, 21552, 26940, 30083, 35920, 53880, 60166, 90249, 107760, 120332, 150415, 180498, 240664, 300830, 360996, 451245, 481328, 601660, 721992, 902490, 1203320, 1443984, 1804980, 2406640, 3609960, 7219920]

約数ペア:

[(1, 7219920), (2, 3609960), (3, 2406640), (4, 1804980), (5, 1443984), (6, 1203320), (8, 902490), (10, 721992), (12, 601660), (15, 481328), (16, 451245), (20, 360996), (24, 300830), (30, 240664), (40, 180498), (48, 150415), (60, 120332), (67, 107760), (80, 90249), (120, 60166), (134, 53880), (201, 35920), (240, 30083), (268, 26940), (335, 21552), (402, 17960), (449, 16080), (536, 13470), (670, 10776), (804, 8980), (898, 8040), (1005, 7184), (1072, 6735), (1340, 5388), (1347, 5360), (1608, 4490), (1796, 4020), (2010, 3592), (2245, 3216), (2680, 2694)]