247178520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{228869}}^1$

素因数の和:228889

約数の個数: 64

約数和(自身を含む): 823932000

約数和(自身を除く): 576753480

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, 228869, 457738, 686607, 915476, 1144345, 1373214, 1830952, 2059821, 2288690, 2746428, 3433035, 4119642, 4577380, 5492856, 6179463, 6866070, 8239284, 9154760, 10299105, 12358926, 13732140, 16478568, 20598210, 24717852, 27464280, 30897315, 41196420, 49435704, 61794630, 82392840, 123589260, 247178520]

約数ペア:

[(1, 247178520), (2, 123589260), (3, 82392840), (4, 61794630), (5, 49435704), (6, 41196420), (8, 30897315), (9, 27464280), (10, 24717852), (12, 20598210), (15, 16478568), (18, 13732140), (20, 12358926), (24, 10299105), (27, 9154760), (30, 8239284), (36, 6866070), (40, 6179463), (45, 5492856), (54, 4577380), (60, 4119642), (72, 3433035), (90, 2746428), (108, 2288690), (120, 2059821), (135, 1830952), (180, 1373214), (216, 1144345), (270, 915476), (360, 686607), (540, 457738), (1080, 228869)]