338045738520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{402435403}}^1$

素因数の和:402435424

約数の個数: 64

約数和(自身を含む): 1159013963520

約数和(自身を除く): 820968225000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 402435403, 804870806, 1207306209, 1609741612, 2012177015, 2414612418, 2817047821, 3219483224, 4024354030, 4829224836, 5634095642, 6036531045, 8048708060, 8451143463, 9658449672, 11268191284, 12073062090, 14085239105, 16097416120, 16902286926, 22536382568, 24146124180, 28170478210, 33804573852, 42255717315, 48292248360, 56340956420, 67609147704, 84511434630, 112681912840, 169022869260, 338045738520]

約数ペア:

[(1, 338045738520), (2, 169022869260), (3, 112681912840), (4, 84511434630), (5, 67609147704), (6, 56340956420), (7, 48292248360), (8, 42255717315), (10, 33804573852), (12, 28170478210), (14, 24146124180), (15, 22536382568), (20, 16902286926), (21, 16097416120), (24, 14085239105), (28, 12073062090), (30, 11268191284), (35, 9658449672), (40, 8451143463), (42, 8048708060), (56, 6036531045), (60, 5634095642), (70, 4829224836), (84, 4024354030), (105, 3219483224), (120, 2817047821), (140, 2414612418), (168, 2012177015), (210, 1609741612), (280, 1207306209), (420, 804870806), (840, 402435403)]