738840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:192

約数の個数: 64

約数和(自身を含む): 2280960

約数和(自身を除く): 1542120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 131, 141, 188, 235, 262, 282, 376, 393, 470, 524, 564, 655, 705, 786, 940, 1048, 1128, 1310, 1410, 1572, 1880, 1965, 2620, 2820, 3144, 3930, 5240, 5640, 6157, 7860, 12314, 15720, 18471, 24628, 30785, 36942, 49256, 61570, 73884, 92355, 123140, 147768, 184710, 246280, 369420, 738840]

約数ペア:

[(1, 738840), (2, 369420), (3, 246280), (4, 184710), (5, 147768), (6, 123140), (8, 92355), (10, 73884), (12, 61570), (15, 49256), (20, 36942), (24, 30785), (30, 24628), (40, 18471), (47, 15720), (60, 12314), (94, 7860), (120, 6157), (131, 5640), (141, 5240), (188, 3930), (235, 3144), (262, 2820), (282, 2620), (376, 1965), (393, 1880), (470, 1572), (524, 1410), (564, 1310), (655, 1128), (705, 1048), (786, 940)]