1238606760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{74257}}^1$

素因数の和:74410

約数の個数: 64

約数和(自身を含む): 3742603200

約数和(自身を除く): 2503996440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 417, 556, 695, 834, 1112, 1390, 1668, 2085, 2780, 3336, 4170, 5560, 8340, 16680, 74257, 148514, 222771, 297028, 371285, 445542, 594056, 742570, 891084, 1113855, 1485140, 1782168, 2227710, 2970280, 4455420, 8910840, 10321723, 20643446, 30965169, 41286892, 51608615, 61930338, 82573784, 103217230, 123860676, 154825845, 206434460, 247721352, 309651690, 412868920, 619303380, 1238606760]

約数ペア:

[(1, 1238606760), (2, 619303380), (3, 412868920), (4, 309651690), (5, 247721352), (6, 206434460), (8, 154825845), (10, 123860676), (12, 103217230), (15, 82573784), (20, 61930338), (24, 51608615), (30, 41286892), (40, 30965169), (60, 20643446), (120, 10321723), (139, 8910840), (278, 4455420), (417, 2970280), (556, 2227710), (695, 1782168), (834, 1485140), (1112, 1113855), (1390, 891084), (1668, 742570), (2085, 594056), (2780, 445542), (3336, 371285), (4170, 297028), (5560, 222771), (8340, 148514), (16680, 74257)]