486223640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{6269}}^1$

素因数の和:6564

約数の個数: 64

約数和(自身を含む): 1255003200

約数和(自身を除く): 768779560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 277, 280, 554, 1108, 1385, 1939, 2216, 2770, 3878, 5540, 6269, 7756, 9695, 11080, 12538, 15512, 19390, 25076, 31345, 38780, 43883, 50152, 62690, 77560, 87766, 125380, 175532, 219415, 250760, 351064, 438830, 877660, 1736513, 1755320, 3473026, 6946052, 8682565, 12155591, 13892104, 17365130, 24311182, 34730260, 48622364, 60777955, 69460520, 97244728, 121555910, 243111820, 486223640]

約数ペア:

[(1, 486223640), (2, 243111820), (4, 121555910), (5, 97244728), (7, 69460520), (8, 60777955), (10, 48622364), (14, 34730260), (20, 24311182), (28, 17365130), (35, 13892104), (40, 12155591), (56, 8682565), (70, 6946052), (140, 3473026), (277, 1755320), (280, 1736513), (554, 877660), (1108, 438830), (1385, 351064), (1939, 250760), (2216, 219415), (2770, 175532), (3878, 125380), (5540, 87766), (6269, 77560), (7756, 62690), (9695, 50152), (11080, 43883), (12538, 38780), (15512, 31345), (19390, 25076)]