120659280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{71821}}^1$

素因数の和:71844

約数の個数: 80

約数和(自身を含む): 427484544

約数和(自身を除く): 306825264

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 71821, 143642, 215463, 287284, 359105, 430926, 502747, 574568, 718210, 861852, 1005494, 1077315, 1149136, 1436420, 1508241, 1723704, 2010988, 2154630, 2513735, 2872840, 3016482, 3447408, 4021976, 4309260, 5027470, 5745680, 6032964, 7541205, 8043952, 8618520, 10054940, 12065928, 15082410, 17237040, 20109880, 24131856, 30164820, 40219760, 60329640, 120659280]

約数ペア:

[(1, 120659280), (2, 60329640), (3, 40219760), (4, 30164820), (5, 24131856), (6, 20109880), (7, 17237040), (8, 15082410), (10, 12065928), (12, 10054940), (14, 8618520), (15, 8043952), (16, 7541205), (20, 6032964), (21, 5745680), (24, 5027470), (28, 4309260), (30, 4021976), (35, 3447408), (40, 3016482), (42, 2872840), (48, 2513735), (56, 2154630), (60, 2010988), (70, 1723704), (80, 1508241), (84, 1436420), (105, 1149136), (112, 1077315), (120, 1005494), (140, 861852), (168, 718210), (210, 574568), (240, 502747), (280, 430926), (336, 359105), (420, 287284), (560, 215463), (840, 143642), (1680, 71821)]