196357680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{272719}}^1$

素因数の和:272738

約数の個数: 60

約数和(自身を含む): 659436960

約数和(自身を除く): 463079280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 272719, 545438, 818157, 1090876, 1363595, 1636314, 2181752, 2454471, 2727190, 3272628, 4090785, 4363504, 4908942, 5454380, 6545256, 8181570, 9817884, 10908760, 12272355, 13090512, 16363140, 19635768, 21817520, 24544710, 32726280, 39271536, 49089420, 65452560, 98178840, 196357680]

約数ペア:

[(1, 196357680), (2, 98178840), (3, 65452560), (4, 49089420), (5, 39271536), (6, 32726280), (8, 24544710), (9, 21817520), (10, 19635768), (12, 16363140), (15, 13090512), (16, 12272355), (18, 10908760), (20, 9817884), (24, 8181570), (30, 6545256), (36, 5454380), (40, 4908942), (45, 4363504), (48, 4090785), (60, 3272628), (72, 2727190), (80, 2454471), (90, 2181752), (120, 1636314), (144, 1363595), (180, 1090876), (240, 818157), (360, 545438), (720, 272719)]