28480680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{26371}}^1$

素因数の和:26391

約数の個数: 64

約数和(自身を含む): 94939200

約数和(自身を除く): 66458520

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, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 26371, 52742, 79113, 105484, 131855, 158226, 210968, 237339, 263710, 316452, 395565, 474678, 527420, 632904, 712017, 791130, 949356, 1054840, 1186695, 1424034, 1582260, 1898712, 2373390, 2848068, 3164520, 3560085, 4746780, 5696136, 7120170, 9493560, 14240340, 28480680]

約数ペア:

[(1, 28480680), (2, 14240340), (3, 9493560), (4, 7120170), (5, 5696136), (6, 4746780), (8, 3560085), (9, 3164520), (10, 2848068), (12, 2373390), (15, 1898712), (18, 1582260), (20, 1424034), (24, 1186695), (27, 1054840), (30, 949356), (36, 791130), (40, 712017), (45, 632904), (54, 527420), (60, 474678), (72, 395565), (90, 316452), (108, 263710), (120, 237339), (135, 210968), (180, 158226), (216, 131855), (270, 105484), (360, 79113), (540, 52742), (1080, 26371)]