8908920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:206

約数の個数: 128

約数和(自身を含む): 30369600

約数和(自身を除く): 21460680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 73, 90, 108, 113, 120, 135, 146, 180, 216, 219, 226, 270, 292, 339, 360, 365, 438, 452, 540, 565, 584, 657, 678, 730, 876, 904, 1017, 1080, 1095, 1130, 1314, 1356, 1460, 1695, 1752, 1971, 2034, 2190, 2260, 2628, 2712, 2920, 3051, 3285, 3390, 3942, 4068, 4380, 4520, 5085, 5256, 6102, 6570, 6780, 7884, 8136, 8249, 8760, 9855, 10170, 12204, 13140, 13560, 15255, 15768, 16498, 19710, 20340, 24408, 24747, 26280, 30510, 32996, 39420, 40680, 41245, 49494, 61020, 65992, 74241, 78840, 82490, 98988, 122040, 123735, 148482, 164980, 197976, 222723, 247470, 296964, 329960, 371205, 445446, 494940, 593928, 742410, 890892, 989880, 1113615, 1484820, 1781784, 2227230, 2969640, 4454460, 8908920]

約数ペア:

[(1, 8908920), (2, 4454460), (3, 2969640), (4, 2227230), (5, 1781784), (6, 1484820), (8, 1113615), (9, 989880), (10, 890892), (12, 742410), (15, 593928), (18, 494940), (20, 445446), (24, 371205), (27, 329960), (30, 296964), (36, 247470), (40, 222723), (45, 197976), (54, 164980), (60, 148482), (72, 123735), (73, 122040), (90, 98988), (108, 82490), (113, 78840), (120, 74241), (135, 65992), (146, 61020), (180, 49494), (216, 41245), (219, 40680), (226, 39420), (270, 32996), (292, 30510), (339, 26280), (360, 24747), (365, 24408), (438, 20340), (452, 19710), (540, 16498), (565, 15768), (584, 15255), (657, 13560), (678, 13140), (730, 12204), (876, 10170), (904, 9855), (1017, 8760), (1080, 8249), (1095, 8136), (1130, 7884), (1314, 6780), (1356, 6570), (1460, 6102), (1695, 5256), (1752, 5085), (1971, 4520), (2034, 4380), (2190, 4068), (2260, 3942), (2628, 3390), (2712, 3285), (2920, 3051)]