1254293880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1493207}}^1$

素因数の和:1493228

約数の個数: 64

約数和(自身を含む): 4300439040

約数和(自身を除く): 3046145160

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, 1493207, 2986414, 4479621, 5972828, 7466035, 8959242, 10452449, 11945656, 14932070, 17918484, 20904898, 22398105, 29864140, 31357347, 35836968, 41809796, 44796210, 52262245, 59728280, 62714694, 83619592, 89592420, 104524490, 125429388, 156786735, 179184840, 209048980, 250858776, 313573470, 418097960, 627146940, 1254293880]

約数ペア:

[(1, 1254293880), (2, 627146940), (3, 418097960), (4, 313573470), (5, 250858776), (6, 209048980), (7, 179184840), (8, 156786735), (10, 125429388), (12, 104524490), (14, 89592420), (15, 83619592), (20, 62714694), (21, 59728280), (24, 52262245), (28, 44796210), (30, 41809796), (35, 35836968), (40, 31357347), (42, 29864140), (56, 22398105), (60, 20904898), (70, 17918484), (84, 14932070), (105, 11945656), (120, 10452449), (140, 8959242), (168, 7466035), (210, 5972828), (280, 4479621), (420, 2986414), (840, 1493207)]