2508587760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{1493207}}^1$

素因数の和:1493230

約数の個数: 80

約数和(自身を含む): 8887574016

約数和(自身を除く): 6378986256

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, 1493207, 2986414, 4479621, 5972828, 7466035, 8959242, 10452449, 11945656, 14932070, 17918484, 20904898, 22398105, 23891312, 29864140, 31357347, 35836968, 41809796, 44796210, 52262245, 59728280, 62714694, 71673936, 83619592, 89592420, 104524490, 119456560, 125429388, 156786735, 167239184, 179184840, 209048980, 250858776, 313573470, 358369680, 418097960, 501717552, 627146940, 836195920, 1254293880, 2508587760]

約数ペア:

[(1, 2508587760), (2, 1254293880), (3, 836195920), (4, 627146940), (5, 501717552), (6, 418097960), (7, 358369680), (8, 313573470), (10, 250858776), (12, 209048980), (14, 179184840), (15, 167239184), (16, 156786735), (20, 125429388), (21, 119456560), (24, 104524490), (28, 89592420), (30, 83619592), (35, 71673936), (40, 62714694), (42, 59728280), (48, 52262245), (56, 44796210), (60, 41809796), (70, 35836968), (80, 31357347), (84, 29864140), (105, 23891312), (112, 22398105), (120, 20904898), (140, 17918484), (168, 14932070), (210, 11945656), (240, 10452449), (280, 8959242), (336, 7466035), (420, 5972828), (560, 4479621), (840, 2986414), (1680, 1493207)]