264965680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{15263}}^1$

素因数の和:15314

約数の個数: 80

約数和(自身を含む): 726810624

約数和(自身を除く): 461844944

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 8680, 15263, 17360, 30526, 61052, 76315, 106841, 122104, 152630, 213682, 244208, 305260, 427364, 473153, 534205, 610520, 854728, 946306, 1068410, 1221040, 1709456, 1892612, 2136820, 2365765, 3312071, 3785224, 4273640, 4731530, 6624142, 7570448, 8547280, 9463060, 13248284, 16560355, 18926120, 26496568, 33120710, 37852240, 52993136, 66241420, 132482840, 264965680]

約数ペア:

[(1, 264965680), (2, 132482840), (4, 66241420), (5, 52993136), (7, 37852240), (8, 33120710), (10, 26496568), (14, 18926120), (16, 16560355), (20, 13248284), (28, 9463060), (31, 8547280), (35, 7570448), (40, 6624142), (56, 4731530), (62, 4273640), (70, 3785224), (80, 3312071), (112, 2365765), (124, 2136820), (140, 1892612), (155, 1709456), (217, 1221040), (248, 1068410), (280, 946306), (310, 854728), (434, 610520), (496, 534205), (560, 473153), (620, 427364), (868, 305260), (1085, 244208), (1240, 213682), (1736, 152630), (2170, 122104), (2480, 106841), (3472, 76315), (4340, 61052), (8680, 30526), (15263, 17360)]